Initial views touchui GestureRecognizer support

views/widget/root_view.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef VIEWS_WIDGET_ROOT_VIEW_H_
 #define VIEWS_WIDGET_ROOT_VIEW_H_
 #pragma once
 
 #include <string>
 
@@ skipping 112 matching lines @@
       ui::Layer** layer_parent) OVERRIDE;
 
  private:
   friend class View;
   friend class Widget;
 
   // Required so the GestureManager can call the Process* entry points
   // with synthetic events as necessary.
   friend class GestureManager;
 
+  // GestureManager invokes for recognized GestureEvents.
+  void ForwardGestureEvents(Gestures* gestures);
+
   // Input ---------------------------------------------------------------------
 
   // Update the cursor given a mouse event. This is called by non mouse_move
   // event handlers to honor the cursor desired by views located under the
   // cursor during drag operations. The location of the mouse should be in the
   // current coordinate system (i.e. any necessary transformation should be
   // applied to the point prior to calling this).
   void UpdateCursor(const MouseEvent& event);
 
   // Updates the last_mouse_* fields from e. The location of the mouse should be
@@ skipping 55 matching lines @@
   // Tracks drag state for a view.
   View::DragInfo drag_info;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(RootView);
 };
 
 }  // namespace internal
 }  // namespace views
 
 #endif  // VIEWS_WIDGET_ROOT_VIEW_H_