Update {virtual,override} to follow C++11 style in chrome.

chrome/browser/ui/exclusive_access/fullscreen_controller_state_unittest.cc

 // 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.
 
 #include "base/command_line.h"
 #include "build/build_config.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
 #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h"
@@ skipping 33 matching lines @@
   void EnterFullscreen(const GURL& url,
                        ExclusiveAccessBubbleType type,
                        bool with_toolbar) override;
   void ExitFullscreen() override;
   bool ShouldHideUIForFullscreen() const override;
   bool IsFullscreen() const override;
   bool SupportsFullscreenWithToolbar() const override;
   void UpdateFullscreenWithToolbar(bool with_toolbar) override;
   bool IsFullscreenWithToolbar() const override;
 #if defined(OS_WIN)
-  virtual void SetMetroSnapMode(bool enable) override;
-  virtual bool IsInMetroSnapMode() const override;
+  void SetMetroSnapMode(bool enable) override;
+  bool IsInMetroSnapMode() const override;
 #endif
   static const char* GetWindowStateString(WindowState state);
   WindowState state() const { return state_; }
   void set_browser(Browser* browser) { browser_ = browser; }
   ExclusiveAccessContext* GetExclusiveAccessContext() override;
 
   // ExclusiveAccessContext Interface:
   Profile* GetProfile() override;
   content::WebContents* GetActiveWebContents() override;
   void HideDownloadShelf() override;
@@ skipping 761 matching lines @@
   EXPECT_FALSE(wc_delegate->IsFullscreenForTabOrPending(tab));
   EXPECT_FALSE(second_wc_delegate->IsFullscreenForTabOrPending(tab));
   EXPECT_FALSE(GetFullscreenController()->IsWindowFullscreenForTabOrPending());
   EXPECT_FALSE(second_browser->exclusive_access_manager()
                    ->fullscreen_controller()
                    ->IsWindowFullscreenForTabOrPending());
 
   // Required tear-down specific to this test.
   second_browser->tab_strip_model()->CloseAllTabs();
 }