Bug 1153023 - Convert TabParent::mChromeOffset to a LayoutDeviceIntPoint. r=billm

dom/ipc/PBrowser.ipdl

@@ -549,7 +549,7 @@ child:
     CacheFileDescriptor(nsString path, FileDescriptor fd);
 
     UpdateDimensions(nsIntRect rect, ScreenIntSize size, ScreenOrientation orientation,
-                     nsIntPoint chromeDisp) compress;
+                     LayoutDeviceIntPoint chromeDisp) compress;
 
     UpdateFrame(FrameMetrics frame);
 

dom/ipc/TabChild.cpp

@@ -2018,7 +2018,7 @@ TabChild::RecvShow(const ScreenIntSize& aSize,
 
 bool
 TabChild::RecvUpdateDimensions(const nsIntRect& rect, const ScreenIntSize& size,
-                               const ScreenOrientation& orientation, const nsIntPoint& chromeDisp)
+                               const ScreenOrientation& orientation, const LayoutDeviceIntPoint& chromeDisp)
 {
     if (!mRemoteFrame) {
         return true;

dom/ipc/TabChild.h

@@ -322,7 +322,7 @@ public:
     virtual bool RecvUpdateDimensions(const nsIntRect& rect,
                                       const ScreenIntSize& size,
                                       const ScreenOrientation& orientation,
-                                      const nsIntPoint& chromeDisp) override;
+                                      const LayoutDeviceIntPoint& chromeDisp) override;
     virtual bool RecvUpdateFrame(const layers::FrameMetrics& aFrameMetrics) override;
     virtual bool RecvRequestFlingSnap(const ViewID& aScrollId,
                                       const CSSPoint& aDestination) override;
@@ -487,7 +487,7 @@ public:
     bool DeallocPPluginWidgetChild(PPluginWidgetChild* aActor) override;
     nsresult CreatePluginWidget(nsIWidget* aParent, nsIWidget** aOut);
 
-    nsIntPoint GetChromeDisplacement() { return mChromeDisp; };
+    LayoutDeviceIntPoint GetChromeDisplacement() { return mChromeDisp; };
 
     bool IPCOpen() { return mIPCOpen; }
 
@@ -625,7 +625,7 @@ private:
     bool mHasValidInnerSize;
     bool mDestroyed;
     // Position of tab, relative to parent widget (typically the window)
-    nsIntPoint mChromeDisp;
+    LayoutDeviceIntPoint mChromeDisp;
     TabId mUniqueId;
     float mDPI;
     double mDefaultScale;

dom/ipc/TabParent.cpp

@@ -270,7 +270,6 @@ TabParent::TabParent(nsIContentParent* aManager,
   , mDPI(0)
   , mDefaultScale(0)
   , mUpdatedDimensions(false)
-  , mChromeOffset(0, 0)
   , mManager(aManager)
   , mMarkedDestroying(false)
   , mIsDestroyed(false)
@@ -920,7 +919,7 @@ TabParent::UpdateDimensions(const nsIntRect& rect, const ScreenIntSize& size)
   hal::ScreenConfiguration config;
   hal::GetCurrentScreenConfiguration(&config);
   ScreenOrientation orientation = config.orientation();
-  nsIntPoint chromeOffset = -LayoutDevicePixel::ToUntyped(GetChildProcessOffset());
+  LayoutDeviceIntPoint chromeOffset = -GetChildProcessOffset();
 
   nsCOMPtr<nsIWidget> widget = GetWidget();
   nsIntRect contentRect = rect;

dom/ipc/TabParent.h

@@ -480,7 +480,7 @@ protected:
     float mDPI;
     CSSToLayoutDeviceScale mDefaultScale;
     bool mUpdatedDimensions;
-    nsIntPoint mChromeOffset;
+    LayoutDeviceIntPoint mChromeOffset;
 
 private:
     already_AddRefed<nsFrameLoader> GetFrameLoader(bool aUseCachedFrameLoaderAfterDestroy = false) const;

widget/PuppetWidget.cpp

@@ -1115,7 +1115,7 @@ PuppetWidget::GetChromeDimensions()
     NS_WARNING("PuppetWidget without Tab does not have chrome information.");
     return nsIntPoint();
   }
-  return GetOwningTabChild()->GetChromeDisplacement();
+  return LayoutDeviceIntPoint::ToUntyped(GetOwningTabChild()->GetChromeDisplacement());
 }
 
 nsIntPoint