Only cancel navigation on user gesture

content/browser/frame_host/render_frame_host_manager.h

Index: content/browser/frame_host/render_frame_host_manager.h
diff --git a/content/browser/frame_host/render_frame_host_manager.h b/content/browser/frame_host/render_frame_host_manager.h
index ae8d9f9ddc4ff6cd18c405da388ebe0e6334e09a..4d60c0eede89664e8fea23bf2c2b9975e2991c95 100644
--- a/content/browser/frame_host/render_frame_host_manager.h
+++ b/content/browser/frame_host/render_frame_host_manager.h
@@ -288,7 +288,8 @@ class CONTENT_EXPORT RenderFrameHostManager : public NotificationObserver {
   void ClearNavigationTransitionData();
 
   // Called when a renderer's frame navigates.

[Charlie Reis, 2014/12/03 21:32:19]

Please add: "Navigations in the current RenderFrameHost will only cancel a
pending cross-process navigation if they were caused by a user gesture."

-  void DidNavigateFrame(RenderFrameHostImpl* render_frame_host);
+  void DidNavigateFrame(RenderFrameHostImpl* render_frame_host,
+                        bool was_caused_by_user_gesture);
 
   // Called when a renderer sets its opener to null.
   void DidDisownOpener(RenderFrameHost* render_frame_host);