Don't pass touches to gesture recognizer for async acks.

ui/aura/window_tree_host.h

Index: ui/aura/window_tree_host.h
diff --git a/ui/aura/window_tree_host.h b/ui/aura/window_tree_host.h
index b08391ffcf6ac3d44bdd5085c7c44b2e5699655c..4d3c69ca7bb827ca0b0e25f23248641ae0f30c80 100644
--- a/ui/aura/window_tree_host.h
+++ b/ui/aura/window_tree_host.h
@@ -166,6 +166,8 @@ class AURA_EXPORT WindowTreeHost {
   // kCalled when the cursor visibility has changed.
   virtual void OnCursorVisibilityChangedNative(bool show) = 0;
 
+  scoped_ptr<WindowEventDispatcher> dispatcher_;
+

[sadrul, 2015/02/07 17:25:34]

This should be private

[tdresser, 2015/02/09 15:23:39]

Done.

  private:
   friend class test::WindowTreeHostTestApi;
 
@@ -182,8 +184,6 @@ class AURA_EXPORT WindowTreeHost {
 
   ObserverList<WindowTreeHostObserver> observers_;
 
-  scoped_ptr<WindowEventDispatcher> dispatcher_;
-
   scoped_ptr<ui::Compositor> compositor_;
 
   // Last cursor set.  Used for testing.