OverscrollGlow for mainThread-{CHROMIUM CHANGES}

content/renderer/render_view_impl.h

Index: content/renderer/render_view_impl.h
diff --git a/content/renderer/render_view_impl.h b/content/renderer/render_view_impl.h
index 932e31a116ae1fd8f51b055dbf681bca65693448..5cb50a10f1f4cd0df2ae9651a55139a88caa25ea 100644
--- a/content/renderer/render_view_impl.h
+++ b/content/renderer/render_view_impl.h
@@ -104,6 +104,8 @@ class WebTouchEvent;
 class WebURLRequest;
 struct WebActiveWheelFlingParameters;
 struct WebDateTimeChooserParams;
+struct WebFloatSize;
+struct WebFloatPoint;
 struct WebFileChooserParams;
 struct WebFindOptions;
 struct WebMediaPlayerAction;
@@ -328,6 +330,12 @@ class CONTENT_EXPORT RenderViewImpl
   virtual bool isPointerLocked();
   virtual void didHandleGestureEvent(const blink::WebGestureEvent& event,
                                      bool event_cancelled) override;
+
+  void didOverscroll(const blink::WebFloatSize& unusedDelta,

[jdduke (slow), 2015/06/04 18:40:04]

Do we need this here? Why can't we just override |didOverscroll| in
RenderWidget? It's a WebWidgetClient.

[MuVen, 2015/06/05 05:51:52]

true, not required.

+                     const blink::WebFloatSize& accumulatedRootOverScroll,
+                     const blink::WebFloatPoint& position,
+                     const blink::WebFloatSize& velocity);
+
   virtual void initializeLayerTreeView() override;
 
   // blink::WebViewClient implementation --------------------------------------