Add support initiating navigations/search requests in Chrome metro mode via a registered

chrome/browser/ui/views/frame/browser_frame_win.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_FRAME_WIN_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_WIN_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 43 matching lines @@
   virtual void OnScreenReaderDetected() OVERRIDE;
   virtual bool ShouldUseNativeFrame() const OVERRIDE;
 
   // Overridden from NativeBrowserFrame:
   virtual views::NativeWidget* AsNativeWidget() OVERRIDE;
   virtual const views::NativeWidget* AsNativeWidget() const OVERRIDE;
   virtual void InitSystemContextMenu() OVERRIDE;
   virtual int GetMinimizeButtonOffset() const OVERRIDE;
   virtual void TabStripDisplayModeChanged() OVERRIDE;
 
+  // Overridden from WindowImpl:
+  virtual LRESULT OnWndProc(UINT message,
+                            WPARAM w_param,
+                            LPARAM l_param) OVERRIDE;
+
  private:
   // Updates the DWM with the frame bounds.
   void UpdateDWMFrame();
 
   // Builds the correct menu for when we have minimal chrome.
   void BuildSystemMenuForBrowserWindow();
   void BuildSystemMenuForAppOrPopupWindow();
 
   // Adds optional debug items for frame type toggling.
   void AddFrameToggleItems();
 
+  // Handles metro navigation search requests.
+  void HandleMetroRequest(WPARAM w_param, LPARAM l_param);
+
   // The BrowserView is our ClientView. This is a pointer to it.
   BrowserView* browser_view_;
 
   BrowserFrame* browser_frame_;
 
   // The additional items we insert into the system menu.
   scoped_ptr<SystemMenuModelDelegate> system_menu_delegate_;
   scoped_ptr<SystemMenuModel> system_menu_contents_;
   scoped_ptr<ZoomMenuModel> zoom_menu_contents_;
   scoped_ptr<EncodingMenuModel> encoding_menu_contents_;
   // The wrapped system menu itself.
   scoped_ptr<views::NativeMenuWin> system_menu_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserFrameWin);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_FRAME_WIN_H_