Add UMA metrics to measure the effectiveness of views fuzzing

chrome/browser/ui/views/frame/browser_root_view.h

 // Copyright (c) 2012 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 CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_ROOT_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_ROOT_VIEW_H_
 
 #include "ui/views/widget/root_view.h"
 
 class BrowserView;
@@ skipping 21 matching lines @@
       int* formats,
       std::set<ui::OSExchangeData::CustomFormat>* custom_formats) OVERRIDE;
   virtual bool AreDropTypesRequired() OVERRIDE;
   virtual bool CanDrop(const ui::OSExchangeData& data) OVERRIDE;
   virtual void OnDragEntered(const ui::DropTargetEvent& event) OVERRIDE;
   virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE;
   virtual void OnDragExited() OVERRIDE;
   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
   virtual const char* GetClassName() const OVERRIDE;
 
+  // Overridden from internal::RootView:
+  virtual void DispatchGestureEvent(ui::GestureEvent* event) OVERRIDE;
+
  private:
   // Returns true if the event should be forwarded to the tabstrip.
   bool ShouldForwardToTabStrip(const ui::DropTargetEvent& event);
 
   // Converts the event from the hosts coordinate system to the tabstrips
   // coordinate system.
   ui::DropTargetEvent* MapEventToTabStrip(
       const ui::DropTargetEvent& event,
       const ui::OSExchangeData& data);
 
   inline TabStrip* tabstrip() const;
 
   // Returns true if |data| has string contents and the user can "paste and go".
   // If |url| is non-NULL and the user can "paste and go", |url| is set to the
   // desired destination.
   bool GetPasteAndGoURL(const ui::OSExchangeData& data, GURL* url);
 
   // The BrowserView.
   BrowserView* browser_view_;
 
   // If true, drag and drop events are being forwarded to the tab strip.
   // This is used to determine when to send OnDragEntered and OnDragExited
   // to the tab strip.
   bool forwarding_to_tab_strip_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserRootView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_ROOT_VIEW_H_