Fixed clip resize for document.rootScroller with inertTopControls

third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.h

Index: third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.h
diff --git a/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.h b/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.h
index 31e4428462c2e4cd1f0443201ff34dd8f7df0d6b..de3752ca3cbbaafdbdb076bebaf07fce2e8f2738 100644
--- a/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.h
+++ b/third_party/WebKit/Source/core/page/scrolling/TopDocumentRootScrollerController.h
@@ -14,6 +14,7 @@ namespace blink {
 class Element;
 class FrameHost;
 class GraphicsLayer;
+class PaintLayer;
 class RootFrameViewport;
 class ScrollStateCallback;
 class ViewportScrollCallback;
@@ -50,12 +51,16 @@ class CORE_EXPORT TopDocumentRootScrollerController
   // Returns the GraphicsLayer for the global root scroller.
   GraphicsLayer* rootScrollerLayer() const;
 
+  PaintLayer* rootScrollerPaintLayer() const;
+
   // Returns the Element that's the global root scroller.
   Element* globalRootScroller() const;
 
   // Called when the root scroller in any frames on the page has changed.
   void didChangeRootScroller();
 
+  void mainFrameViewResized();
+
  private:
   TopDocumentRootScrollerController(FrameHost&);