Bug 1923028 - Migrate scalars to use Glean APIs for os.environment.*, r=chutten,mconley.

Differential Revision: https://phabricator.services.mozilla.com/D225985

browser/components/BrowserGlue.sys.mjs

@@ -2624,8 +2624,7 @@ BrowserGlue.prototype = {
           );
 
           try {
-            Services.telemetry.scalarSet(
-              "os.environment.is_taskbar_pinned",
+            Glean.osEnvironment.isTaskbarPinned.set(
               await shellService.isCurrentAppPinnedToTaskbarAsync(
                 winTaskbar.defaultGroupId
               )
@@ -2637,8 +2636,7 @@ BrowserGlue.prototype = {
               AppConstants.platform === "win" &&
               !Services.sysinfo.getProperty("hasWinPackageId")
             ) {
-              Services.telemetry.scalarSet(
-                "os.environment.is_taskbar_pinned_private",
+              Glean.osEnvironment.isTaskbarPinnedPrivate.set(
                 await shellService.isCurrentAppPinnedToTaskbarAsync(
                   winTaskbar.defaultPrivateGroupId
                 )
@@ -2671,10 +2669,7 @@ BrowserGlue.prototype = {
           if (gThisInstanceIsTaskbarTab) {
             classification = "TaskbarTab";
           }
-          Services.telemetry.scalarSet(
-            "os.environment.launch_method",
-            classification
-          );
+          Glean.osEnvironment.launchMethod.set(classification);
         },
       },
 
@@ -2808,9 +2803,7 @@ BrowserGlue.prototype = {
         condition: AppConstants.platform == "win",
         task: () => {
           [".pdf", "mailto"].every(x => {
-            Services.telemetry.keyedScalarSet(
-              "os.environment.is_default_handler",
-              x,
+            Glean.osEnvironment.isDefaultHandler[x].set(
               lazy.ShellService.isDefaultHandlerFor(x)
             );
             return true;
@@ -2851,8 +2844,7 @@ BrowserGlue.prototype = {
         condition: AppConstants.platform == "macosx",
         task: () => {
           try {
-            Services.telemetry.scalarSet(
-              "os.environment.is_kept_in_dock",
+            Glean.osEnvironment.isKeptInDock.set(
               Cc["@mozilla.org/widget/macdocksupport;1"].getService(
                 Ci.nsIMacDockSupport
               ).isAppInDock