Bug 1361497 - Override AsyncPanZoomEnabled() in WebRenderLayerManager. r=jrmuizel

MozReview-Commit-ID: GlYIRN1Gjw3

gfx/layers/wr/WebRenderLayerManager.cpp

@@ -205,7 +205,7 @@ WebRenderLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback
   }
 
   WebRenderScrollData scrollData;
-  if (mWidget->AsyncPanZoomEnabled()) {
+  if (AsyncPanZoomEnabled()) {
     if (mIsFirstPaint) {
       scrollData.SetIsFirstPaint();
       mIsFirstPaint = false;
@@ -233,6 +233,12 @@ WebRenderLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback
   return true;
 }
 
+bool
+WebRenderLayerManager::AsyncPanZoomEnabled() const
+{
+  return mWidget->AsyncPanZoomEnabled();
+}
+
 void
 WebRenderLayerManager::MakeSnapshotIfRequired(LayoutDeviceIntSize aSize)
 {

gfx/layers/wr/WebRenderLayerManager.h

@@ -100,6 +100,8 @@ public:
   virtual bool NeedsComposite() const override { return mNeedsComposite; }
   virtual void SetIsFirstPaint() override { mIsFirstPaint = true; }
 
+  bool AsyncPanZoomEnabled() const override;
+
   DrawPaintedLayerCallback GetPaintedLayerCallback() const
   { return mPaintedLayerCallback; }