Initial views touchui GestureRecognizer support

views/view.h

Index: views/view.h
diff --git a/views/view.h b/views/view.h
index 9d3bfbe9aa09ad57269d3a9e5a23d7cd96762e88..95c721d852fdaecb9a25cd064178b70b6e3514ca 100644
--- a/views/view.h
+++ b/views/view.h
@@ -587,6 +587,11 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
   // does nothing. Override as needed.
   virtual ui::TouchStatus OnTouchEvent(const TouchEvent& event);
 
+  // This method is invoked for each GestureEvent recognized from GestureManager
+  // Default implementation does nothing. Override as needed.
+  virtual bool OnGestureEvent(const GestureEvent& event);
+
+
   // Set the MouseHandler for a drag session.
   //
   // A drag session is a stream of mouse events starting
@@ -1273,6 +1278,10 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
   // the result of OnTouchEvent.
   ui::TouchStatus ProcessTouchEvent(const TouchEvent& event);
 
+  // RootView will invoke this with incoming GestureEvents. Returns the
+  // the result of OnGestureEvent.
+  bool ProcessGestureEvent(const GestureEvent& event);
+
   // Accelerators --------------------------------------------------------------
 
   // Registers this view's keyboard accelerators that are not registered to