Reset gesture detection upon page navigation for Aura

content/public/browser/render_widget_host_view.h

Index: content/public/browser/render_widget_host_view.h
diff --git a/content/public/browser/render_widget_host_view.h b/content/public/browser/render_widget_host_view.h
index 8145c0b17401323aaebe890f8a1e611280b1aebd..675ceb2f3fd84fc3f4da839c78277de67cd00589 100644
--- a/content/public/browser/render_widget_host_view.h
+++ b/content/public/browser/render_widget_host_view.h
@@ -138,6 +138,9 @@ class CONTENT_EXPORT RenderWidgetHostView {
   // deleted after this call.
   virtual void EndFrameSubscription() = 0;
 
+  // Cancel all the active touch events for the current window, only for Aura.

[tdresser, 2015/01/24 14:29:01]

We shouldn't reference Aura here, and this shouldn't be called
ResetGestureDetection, as it doesn't always reset gesture detection.

[jdduke (slow), 2015/01/26 16:09:00]

Would it be crazy to make this callback more generic, e.g.,
"OnMainFrameNavigation" or something like that?

[lanwei, 2015/01/30 14:21:50]

Done.

[lanwei, 2015/01/30 14:21:50]

Done.

+  virtual void ResetGestureDetection() = 0;
+
 #if defined(OS_MACOSX)
   // Set the view's active state (i.e., tint state of controls).
   virtual void SetActive(bool active) = 0;