Move OverscrollController to RenderWidgetHostViewAura

content/browser/web_contents/web_contents_view_aura.h

Index: content/browser/web_contents/web_contents_view_aura.h
diff --git a/content/browser/web_contents/web_contents_view_aura.h b/content/browser/web_contents/web_contents_view_aura.h
index 9cf4182ea9f68b4452b5bf42572aee4aa17f3260..3498551573d9da32c30e38b73a410cbf98cbd4a5 100644
--- a/content/browser/web_contents/web_contents_view_aura.h
+++ b/content/browser/web_contents/web_contents_view_aura.h
@@ -29,6 +29,7 @@ namespace content {
 class GestureNavSimple;
 class OverscrollNavigationOverlay;
 class RenderWidgetHostImpl;
+class RenderWidgetHostViewAura;
 class ShadowLayerDelegate;
 class TouchEditableImplAura;
 class WebContentsViewDelegate;
@@ -60,7 +61,7 @@ class WebContentsViewAura
 
   void EndDrag(blink::WebDragOperationsMask ops);
 
-  void InstallOverscrollControllerDelegate(RenderWidgetHostImpl* host);
+  void InstallOverscrollControllerDelegate(RenderWidgetHostViewAura* view);
 
   // Creates and sets up the overlay window that will be displayed during the
   // overscroll gesture.