mac: History swiping doesn't work right with iframes.

content/browser/renderer_host/render_widget_host_view_android.h

Index: content/browser/renderer_host/render_widget_host_view_android.h
diff --git a/content/browser/renderer_host/render_widget_host_view_android.h b/content/browser/renderer_host/render_widget_host_view_android.h
index 998321ddd03b7d4e01f13a43646ba2fbb20aca00..1b757192aae62b134bab66b3a1ddfac481e60d82 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.h
+++ b/content/browser/renderer_host/render_widget_host_view_android.h
@@ -145,8 +145,8 @@ class CONTENT_EXPORT RenderWidgetHostViewAndroid
                                       InputEventAckState ack_result) OVERRIDE;
   virtual void SetScrollOffsetPinning(
       bool is_pinned_to_left, bool is_pinned_to_right) OVERRIDE;
-  virtual void UnhandledWheelEvent(
-      const blink::WebMouseWheelEvent& event) OVERRIDE;
+  virtual void ProcessedWheelEvent(const blink::WebMouseWheelEvent& event,
+                                   bool consumed) OVERRIDE;
   virtual InputEventAckState FilterInputEvent(
       const blink::WebInputEvent& input_event) OVERRIDE;
   virtual void OnSetNeedsFlushInput() OVERRIDE;