Remove unused code for the metro window switcher button

chrome/browser/ui/views/frame/browser_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_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 221 matching lines @@
 
   // See ImmersiveModeController for description.
   ImmersiveModeController* immersive_mode_controller() const {
     return immersive_mode_controller_.get();
   }
 
   // Restores the focused view. This is also used to set the initial focus
   // when a new browser window is created.
   void RestoreFocus();
 
-  void SetWindowSwitcherButton(views::Button* button);
-
-  views::Button* window_switcher_button() {
-    return window_switcher_button_;
-  }
-
   // Called after the widget's fullscreen state is changed without going through
   // FullscreenController. This method does any processing which was skipped.
   // Only exiting fullscreen in this way is currently supported.
   void FullscreenStateChanged();
 
   // Called from BookmarkBarView/DownloadShelfView during their show/hide
   // animations.
   void ToolbarSizeChanged(bool is_animating);
 
   // Overridden from BrowserWindow:
@@ skipping 369 matching lines @@
   // bar. Stacked top in the view hiearachy so it can be used to slide out
   // the top views in immersive fullscreen.
   TopContainerView* top_container_;
 
   // The TabStrip.
   TabStrip* tabstrip_;
 
   // The Toolbar containing the navigation buttons, menus and the address bar.
   ToolbarView* toolbar_;
 
-  // This button sits next to the tabs on the right hand side and it is used
-  // only in windows metro metro mode to allow the user to flip among browser
-  // windows.
-  views::Button* window_switcher_button_;
-
   // The Bookmark Bar View for this window. Lazily created. May be NULL for
   // non-tabbed browsers like popups. May not be visible.
   scoped_ptr<BookmarkBarView> bookmark_bar_view_;
 
   // The do-nothing view which controls the z-order of the find bar widget
   // relative to views which paint into layers and views with an associated
   // NativeView.
   View* find_bar_host_view_;
 
   // The download shelf view (view at the bottom of the page).
@@ skipping 79 matching lines @@
   scoped_ptr<ScrollEndEffectController> scroll_end_effect_controller_;
 
   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 
   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_