Bug 1281793 - Remove some non-used telemetry IDs - part 4 - random things (2), r=chutten

dom/base/nsGlobalWindow.cpp

@@ -284,7 +284,6 @@ static bool                 gMouseDown                 = false;
 static bool                 gDragServiceDisabled       = false;
 static FILE                *gDumpFile                  = nullptr;
 static uint32_t             gSerialCounter             = 0;
-static uint32_t             gTimeoutsRecentlySet       = 0;
 static TimeStamp            gLastRecordedRecentTimeouts;
 #define STATISTICS_INTERVAL (30 * PR_MSEC_PER_SEC)
 
@@ -9236,8 +9235,6 @@ nsGlobalWindow::ShowModalDialogOuter(const nsAString& aUrl, nsIVariant* aArgumen
     return nullptr;
   }
 
-  Telemetry::Accumulate(Telemetry::DOM_WINDOW_SHOWMODALDIALOG_USED, true);
-
   RefPtr<DialogValueHolder> argHolder =
     new DialogValueHolder(nsContentUtils::SubjectPrincipal(), aArgument);
 
@@ -12076,7 +12073,6 @@ nsGlobalWindow::SetTimeoutOrInterval(nsIScriptTimeoutHandler *aHandler,
     timeout->mPrincipal = ourPrincipal;
   }
 
-  ++gTimeoutsRecentlySet;
   TimeDuration delta = TimeDuration::FromMilliseconds(realInterval);
 
   if (!IsFrozen() && !mTimeoutsSuspendDepth) {
@@ -12459,9 +12455,6 @@ nsGlobalWindow::RunTimeout(nsTimeout *aTimeout)
   TimeDuration recordingInterval = TimeDuration::FromMilliseconds(STATISTICS_INTERVAL);
   if (gLastRecordedRecentTimeouts.IsNull() ||
       now - gLastRecordedRecentTimeouts > recordingInterval) {
-    uint32_t count = gTimeoutsRecentlySet;
-    gTimeoutsRecentlySet = 0;
-    Telemetry::Accumulate(Telemetry::DOM_TIMERS_RECENTLY_SET, count);
     gLastRecordedRecentTimeouts = now;
   }
 
@@ -12481,8 +12474,6 @@ nsGlobalWindow::RunTimeout(nsTimeout *aTimeout)
   // the logic in ResetTimersForNonBackgroundWindow will need to change.
   mTimeoutInsertionPoint = dummy_timeout;
 
-  Telemetry::AutoCounter<Telemetry::DOM_TIMERS_FIRED_PER_NATIVE_TIMEOUT> timeoutsRan;
-
   for (nsTimeout *timeout = mTimeouts.getFirst();
        timeout != dummy_timeout && !IsFrozen();
        timeout = nextTimeout) {
@@ -12516,7 +12507,6 @@ nsGlobalWindow::RunTimeout(nsTimeout *aTimeout)
     }
 
     // This timeout is good to run
-    ++timeoutsRan;
     bool timeout_was_cleared = RunTimeoutHandler(timeout, scx);
 
     if (timeout_was_cleared) {

dom/base/nsRange.cpp

@@ -240,9 +240,6 @@ nsRange::~nsRange()
 {
   NS_ASSERTION(!IsInSelection(), "deleting nsRange that is in use");
 
-  // Maybe we can remove Detach() -- bug 702948.
-  Telemetry::Accumulate(Telemetry::DOM_RANGE_DETACHED, mIsDetached);
-
   // we want the side effects (releases and list removals)
   DoSetRange(nullptr, 0, nullptr, 0, nullptr);
 }
@@ -252,7 +249,6 @@ nsRange::nsRange(nsINode* aNode)
   , mStartOffset(0)
   , mEndOffset(0)
   , mIsPositioned(false)
-  , mIsDetached(false)
   , mMaySpanAnonymousSubtrees(false)
   , mIsGenerated(false)
   , mStartOffsetWasIncremented(false)
@@ -2824,8 +2820,6 @@ nsRange::ToString(nsAString& aReturn)
 NS_IMETHODIMP
 nsRange::Detach()
 {
-  // No-op, but still set mIsDetached for telemetry (bug 702948)
-  mIsDetached = true;
   return NS_OK;
 }
 

dom/base/nsRange.h

@@ -345,7 +345,6 @@ protected:
   int32_t mEndOffset;
 
   bool mIsPositioned : 1;
-  bool mIsDetached : 1;
   bool mMaySpanAnonymousSubtrees : 1;
   bool mIsGenerated : 1;
   bool mStartOffsetWasIncremented : 1;

dom/storage/DOMStorage.cpp

@@ -112,13 +112,6 @@ DOMStorage::SetItem(const nsAString& aKey, const nsAString& aData,
     return;
   }
 
-  Telemetry::Accumulate(GetType() == LocalStorage
-      ? Telemetry::LOCALDOMSTORAGE_KEY_SIZE_BYTES
-      : Telemetry::SESSIONDOMSTORAGE_KEY_SIZE_BYTES, aKey.Length());
-  Telemetry::Accumulate(GetType() == LocalStorage
-      ? Telemetry::LOCALDOMSTORAGE_VALUE_SIZE_BYTES
-      : Telemetry::SESSIONDOMSTORAGE_VALUE_SIZE_BYTES, aData.Length());
-
   nsString data;
   bool ok = data.Assign(aData, fallible);
   if (!ok) {

dom/storage/DOMStorageDBThread.cpp

@@ -489,8 +489,6 @@ DOMStorageDBThread::OpenAndUpdateDatabase()
 nsresult
 DOMStorageDBThread::InitDatabase()
 {
-  Telemetry::AutoTimer<Telemetry::LOCALDOMSTORAGE_INIT_DATABASE_MS> timer;
-
   nsresult rv;
 
   // Here we are on the worker thread. This opens the worker connection.

layout/base/nsPresShell.cpp

@@ -1650,8 +1650,6 @@ PresShell::Initialize(nscoord aWidth, nscoord aHeight)
     return NS_OK;
   }
 
-  mozilla::TimeStamp timerStart = mozilla::TimeStamp::Now();
-
   NS_ASSERTION(!mDidInitialize, "Why are we being called?");
 
   nsCOMPtr<nsIPresShell> kungFuDeathGrip(this);
@@ -1812,11 +1810,6 @@ PresShell::Initialize(nscoord aWidth, nscoord aHeight)
     ScheduleBeforeFirstPaint();
   }
 
-  if (root && root->IsXULElement()) {
-    mozilla::Telemetry::AccumulateTimeDelta(Telemetry::XUL_INITIAL_FRAME_CONSTRUCTION,
-                                            timerStart);
-  }
-
   return NS_OK; //XXX this needs to be real. MMP
 }
 
@@ -9831,17 +9824,9 @@ PresShell::ProcessReflowCommands(bool aInterruptible)
     TimeDuration elapsed = TimeStamp::Now() - timerStart;
     int32_t intElapsed = int32_t(elapsed.ToMilliseconds());
 
-    Telemetry::ID id;
+    if (!mDocument->GetRootElement()->IsXULElement() && mIsActive) {
-    if (mDocument->GetRootElement()->IsXULElement()) {
+      Telemetry::Accumulate(Telemetry::HTML_FOREGROUND_REFLOW_MS_2, intElapsed);
-      id = mIsActive
-        ? Telemetry::XUL_FOREGROUND_REFLOW_MS
-        : Telemetry::XUL_BACKGROUND_REFLOW_MS;
-    } else {
-      id = mIsActive
-        ? Telemetry::HTML_FOREGROUND_REFLOW_MS_2
-        : Telemetry::HTML_BACKGROUND_REFLOW_MS_2;
     }
-    Telemetry::Accumulate(id, intElapsed);
     if (intElapsed > NS_LONG_REFLOW_TIME_MS) {
       Telemetry::Accumulate(Telemetry::LONG_REFLOW_INTERRUPTIBLE,
                             aInterruptible ? 1 : 0);

toolkit/components/telemetry/Histograms.json

@@ -4096,22 +4096,6 @@
     "n_buckets": 30,
     "description": "Firefox: Time taken to kick off image compression of the canvas that will be used during swiping through history (ms)."
   },
-  "FX_TAB_ANIM_OPEN_MS": {
-    "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "Firefox: Time taken by the tab opening animation in milliseconds *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
-  "FX_TAB_ANIM_CLOSE_MS": {
-    "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "Firefox: Time taken by the tab closing animation in milliseconds *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
   "FX_TAB_ANIM_OPEN_PREVIEW_FRAME_INTERVAL_MS": {
     "expires_in_version": "never",
     "kind": "exponential",
@@ -4136,13 +4120,6 @@
     "n_buckets": 50,
     "description": "Average frame interval during any tab open/close animation (excluding tabstrip scroll)"
   },
-  "FX_TAB_ANIM_ANY_FRAME_PAINT_MS": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 500,
-    "n_buckets": 30,
-    "description": "Average paint duration during any tab open/close animation (excluding tabstrip scroll) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
   "FX_REFRESH_DRIVER_CHROME_FRAME_DELAY_MS": {
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",
@@ -4206,13 +4183,6 @@
     "n_buckets": 20,
     "description": "Firefox: Time in ms spent on switching tabs in response to a tab click"
   },
-  "FX_IDENTITY_POPUP_OPEN_MS": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 1000,
-    "n_buckets": 10,
-    "description": "Firefox: Time taken by the identity popup to open in milliseconds"
-  },
   "FX_BOOKMARKS_TOOLBAR_INIT_MS": {
     "expires_in_version": "never",
     "kind": "exponential",
@@ -4646,20 +4616,6 @@
     "kind": "flag",
     "description": "Whether the decoder for ISO-8859-5 has been instantiated in this session."
   },
-  "XUL_FOREGROUND_REFLOW_MS": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "XUL reflows in foreground windows (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
-  "XUL_BACKGROUND_REFLOW_MS": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "XUL reflows in background windows (ms) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
   "HTML_FOREGROUND_REFLOW_MS_2": {
     "expires_in_version": "never",
     "kind": "exponential",
@@ -4667,61 +4623,16 @@
     "n_buckets": 20,
     "description": "HTML reflows in foreground windows (ms)"
   },
-  "HTML_BACKGROUND_REFLOW_MS_2": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 10000,
-    "n_buckets": 20,
-    "description": "HTML reflows in background windows (ms)"
-  },
   "LONG_REFLOW_INTERRUPTIBLE": {
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Long running reflow, interruptible or not"
   },
-  "XUL_INITIAL_FRAME_CONSTRUCTION": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "initial xul frame construction *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
   "XMLHTTPREQUEST_ASYNC_OR_SYNC": {
     "expires_in_version": "never",
     "kind": "boolean",
     "description": "Type of XMLHttpRequest, async or sync"
   },
-  "DOM_TIMERS_FIRED_PER_NATIVE_TIMEOUT": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "DOM: Timer handlers called per native timer expiration *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
-  "DOM_TIMERS_RECENTLY_SET": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "DOM: setTimeout/setInterval calls recently (last 30s or more) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
-  "DOM_RANGE_DETACHED": {
-    "expires_in_version": "40",
-    "kind": "boolean",
-    "description": "DOM: Ranges that are detached on destruction (bug 702948) *** No longer needed (bug 1156565). Delete histogram and accumulation code! ***"
-  },
-  "DOM_WINDOW_SHOWMODALDIALOG_USED": {
-    "expires_in_version": "41",
-    "kind": "flag",
-    "description": "Whether Window.showModalDialog was used in this session"
-  },
-  "LOCALDOMSTORAGE_INIT_DATABASE_MS": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "high": 3000,
-    "n_buckets": 10,
-    "description": "Time to open the localStorage database (ms)"
-  },
   "LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS": {
     "expires_in_version": "default",
     "kind": "exponential",
@@ -4797,38 +4708,6 @@
     "n_buckets": 10,
     "description": "Time to fetch LocalStorage data before we can expose them as session only data (ms)"
   },
-  "LOCALDOMSTORAGE_KEY_SIZE_BYTES": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "low": 1024,
-    "high": 32768,
-    "n_buckets": 10,
-    "description": "DOM storage: size of keys stored in localStorage"
-  },
-  "LOCALDOMSTORAGE_VALUE_SIZE_BYTES": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "low": 1024,
-    "high": 32768,
-    "n_buckets": 10,
-    "description": "DOM storage: size of values stored in localStorage"
-  },
-  "SESSIONDOMSTORAGE_KEY_SIZE_BYTES": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "low": 1024,
-    "high": 32768,
-    "n_buckets": 10,
-    "description": "DOM storage: size of keys stored in sessionStorage"
-  },
-  "SESSIONDOMSTORAGE_VALUE_SIZE_BYTES": {
-    "expires_in_version": "40",
-    "kind": "exponential",
-    "low": 1024,
-    "high": 32768,
-    "n_buckets": 10,
-    "description": "DOM storage: size of values stored in sessionStorage"
-  },
   "RANGE_CHECKSUM_ERRORS": {
     "alert_emails": ["perf-telemetry-alerts@mozilla.com"],
     "expires_in_version": "never",

toolkit/components/telemetry/histogram-whitelists.json

@@ -393,10 +393,6 @@
     "DNS_RENEWAL_TIME",
     "DNS_RENEWAL_TIME_FOR_TTL",
     "DNT_USAGE",
-    "DOM_RANGE_DETACHED",
-    "DOM_TIMERS_FIRED_PER_NATIVE_TIMEOUT",
-    "DOM_TIMERS_RECENTLY_SET",
-    "DOM_WINDOW_SHOWMODALDIALOG_USED",
     "DWRITEFONT_DELAYEDINITFONTLIST_COLLECT",
     "DWRITEFONT_DELAYEDINITFONTLIST_COUNT",
     "DWRITEFONT_DELAYEDINITFONTLIST_TOTAL",
@@ -447,7 +443,6 @@
     "FX_BROWSER_FULLSCREEN_USED",
     "FX_GESTURE_COMPRESS_SNAPSHOT_OF_PAGE",
     "FX_GESTURE_INSTALL_SNAPSHOT_OF_PAGE",
-    "FX_IDENTITY_POPUP_OPEN_MS",
     "FX_MIGRATION_ENTRY_POINT",
     "FX_MIGRATION_ERRORS",
     "FX_MIGRATION_HOMEPAGE_IMPORTED",
@@ -461,7 +456,6 @@
     "FX_SESSION_RESTORE_NUMBER_OF_WINDOWS_RESTORED",
     "FX_TABLETMODE_PAGE_LOAD",
     "FX_TAB_ANIM_ANY_FRAME_INTERVAL_MS",
-    "FX_TAB_ANIM_ANY_FRAME_PAINT_MS",
     "FX_TAB_ANIM_OPEN_FRAME_INTERVAL_MS",
     "FX_TAB_ANIM_OPEN_PREVIEW_FRAME_INTERVAL_MS",
     "FX_TAB_CLICK_MS",
@@ -491,7 +485,6 @@
     "GRADIENT_DURATION",
     "GRADIENT_RETENTION_TIME",
     "HISTORY_LASTVISITED_TREE_QUERY_TIME_MS",
-    "HTML_BACKGROUND_REFLOW_MS_2",
     "HTML_FOREGROUND_REFLOW_MS_2",
     "HTTPCONNMGR_TOTAL_SPECULATIVE_CONN",
     "HTTPCONNMGR_UNUSED_SPECULATIVE_CONN",
@@ -579,15 +572,12 @@
     "LOCALDOMSTORAGE_GETKEY_BLOCKING_MS",
     "LOCALDOMSTORAGE_GETLENGTH_BLOCKING_MS",
     "LOCALDOMSTORAGE_GETVALUE_BLOCKING_MS",
-    "LOCALDOMSTORAGE_INIT_DATABASE_MS",
-    "LOCALDOMSTORAGE_KEY_SIZE_BYTES",
     "LOCALDOMSTORAGE_PRELOAD_PENDING_ON_FIRST_ACCESS",
     "LOCALDOMSTORAGE_REMOVEKEY_BLOCKING_MS",
     "LOCALDOMSTORAGE_SESSIONONLY_PRELOAD_BLOCKING_MS",
     "LOCALDOMSTORAGE_SETVALUE_BLOCKING_MS",
     "LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS",
     "LOCALDOMSTORAGE_UNLOAD_BLOCKING_MS",
-    "LOCALDOMSTORAGE_VALUE_SIZE_BYTES",
     "LONG_REFLOW_INTERRUPTIBLE",
     "LOOP_AUDIO_QUALITY_INBOUND_BANDWIDTH_KBITS",
     "LOOP_AUDIO_QUALITY_OUTBOUND_BANDWIDTH_KBITS",
@@ -846,8 +836,6 @@
     "SERVICE_WORKER_SPAWN_GETS_QUEUED",
     "SERVICE_WORKER_UPDATED",
     "SERVICE_WORKER_WAS_SPAWNED",
-    "SESSIONDOMSTORAGE_KEY_SIZE_BYTES",
-    "SESSIONDOMSTORAGE_VALUE_SIZE_BYTES",
     "SHARED_WORKER_SPAWN_GETS_QUEUED",
     "SHOULD_AUTO_DETECT_LANGUAGE",
     "SHOULD_TRANSLATION_UI_APPEAR",
@@ -1017,10 +1005,7 @@
     "WORD_CACHE_MISSES_CHROME",
     "WORD_CACHE_MISSES_CONTENT",
     "XMLHTTPREQUEST_ASYNC_OR_SYNC",
-    "XUL_BACKGROUND_REFLOW_MS",
+    "XUL_CACHE_DISABLED"
-    "XUL_CACHE_DISABLED",
-    "XUL_FOREGROUND_REFLOW_MS",
-    "XUL_INITIAL_FRAME_CONSTRUCTION"
   ],
   "bug_numbers": [
     "A11Y_CONSUMERS",
@@ -1470,10 +1455,6 @@
     "DNS_RENEWAL_TIME",
     "DNS_RENEWAL_TIME_FOR_TTL",
     "DNT_USAGE",
-    "DOM_RANGE_DETACHED",
-    "DOM_TIMERS_FIRED_PER_NATIVE_TIMEOUT",
-    "DOM_TIMERS_RECENTLY_SET",
-    "DOM_WINDOW_SHOWMODALDIALOG_USED",
     "DWRITEFONT_DELAYEDINITFONTLIST_COLLECT",
     "DWRITEFONT_DELAYEDINITFONTLIST_COUNT",
     "DWRITEFONT_DELAYEDINITFONTLIST_TOTAL",
@@ -1526,7 +1507,6 @@
     "FX_BROWSER_FULLSCREEN_USED",
     "FX_GESTURE_COMPRESS_SNAPSHOT_OF_PAGE",
     "FX_GESTURE_INSTALL_SNAPSHOT_OF_PAGE",
-    "FX_IDENTITY_POPUP_OPEN_MS",
     "FX_MIGRATION_ENTRY_POINT",
     "FX_MIGRATION_ERRORS",
     "FX_MIGRATION_HOMEPAGE_IMPORTED",
@@ -1569,10 +1549,7 @@
     "FX_SESSION_RESTORE_WRITE_FILE_MS",
     "FX_TABLETMODE_PAGE_LOAD",
     "FX_TAB_ANIM_ANY_FRAME_INTERVAL_MS",
-    "FX_TAB_ANIM_ANY_FRAME_PAINT_MS",
-    "FX_TAB_ANIM_CLOSE_MS",
     "FX_TAB_ANIM_OPEN_FRAME_INTERVAL_MS",
-    "FX_TAB_ANIM_OPEN_MS",
     "FX_TAB_ANIM_OPEN_PREVIEW_FRAME_INTERVAL_MS",
     "FX_TAB_CLICK_MS",
     "FX_TAB_SWITCH_SPINNER_VISIBLE_MS",
@@ -1627,7 +1604,6 @@
     "GRAPHICS_SANITY_TEST_OS_SNAPSHOT",
     "GRAPHICS_SANITY_TEST_REASON",
     "HISTORY_LASTVISITED_TREE_QUERY_TIME_MS",
-    "HTML_BACKGROUND_REFLOW_MS_2",
     "HTML_FOREGROUND_REFLOW_MS_2",
     "HTTPCONNMGR_TOTAL_SPECULATIVE_CONN",
     "HTTPCONNMGR_UNUSED_SPECULATIVE_CONN",
@@ -1719,15 +1695,12 @@
     "LOCALDOMSTORAGE_GETKEY_BLOCKING_MS",
     "LOCALDOMSTORAGE_GETLENGTH_BLOCKING_MS",
     "LOCALDOMSTORAGE_GETVALUE_BLOCKING_MS",
-    "LOCALDOMSTORAGE_INIT_DATABASE_MS",
-    "LOCALDOMSTORAGE_KEY_SIZE_BYTES",
     "LOCALDOMSTORAGE_PRELOAD_PENDING_ON_FIRST_ACCESS",
     "LOCALDOMSTORAGE_REMOVEKEY_BLOCKING_MS",
     "LOCALDOMSTORAGE_SESSIONONLY_PRELOAD_BLOCKING_MS",
     "LOCALDOMSTORAGE_SETVALUE_BLOCKING_MS",
     "LOCALDOMSTORAGE_SHUTDOWN_DATABASE_MS",
     "LOCALDOMSTORAGE_UNLOAD_BLOCKING_MS",
-    "LOCALDOMSTORAGE_VALUE_SIZE_BYTES",
     "LONG_REFLOW_INTERRUPTIBLE",
     "LOOP_AUDIO_QUALITY_INBOUND_BANDWIDTH_KBITS",
     "LOOP_AUDIO_QUALITY_OUTBOUND_BANDWIDTH_KBITS",
@@ -2054,8 +2027,6 @@
     "SERVICE_WORKER_SPAWN_GETS_QUEUED",
     "SERVICE_WORKER_UPDATED",
     "SERVICE_WORKER_WAS_SPAWNED",
-    "SESSIONDOMSTORAGE_KEY_SIZE_BYTES",
-    "SESSIONDOMSTORAGE_VALUE_SIZE_BYTES",
     "SHARED_WORKER_SPAWN_GETS_QUEUED",
     "SHOULD_AUTO_DETECT_LANGUAGE",
     "SHOULD_TRANSLATION_UI_APPEAR",
@@ -2381,10 +2352,7 @@
     "WORD_CACHE_MISSES_CHROME",
     "WORD_CACHE_MISSES_CONTENT",
     "XMLHTTPREQUEST_ASYNC_OR_SYNC",
-    "XUL_BACKGROUND_REFLOW_MS",
+    "XUL_CACHE_DISABLED"
-    "XUL_CACHE_DISABLED",
-    "XUL_FOREGROUND_REFLOW_MS",
-    "XUL_INITIAL_FRAME_CONSTRUCTION"
   ],
   "n_buckets": [
     "MEMORY_JS_GC_HEAP",