chromeos: Add metrics for various accelerators.

chrome/browser/ui/browser.h

 // Copyright (c) 2010 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_BROWSER_H_
 #define CHROME_BROWSER_UI_BROWSER_H_
 #pragma once
 
 #include <map>
 #include <set>
@@ skipping 173 matching lines @@
   void set_window(BrowserWindow* window) {
     DCHECK(!window_);
     window_ = window;
   }
 #endif
 
   BrowserWindow* window() const { return window_; }
   ToolbarModel* toolbar_model() { return &toolbar_model_; }
   const SessionID& session_id() const { return session_id_; }
   CommandUpdater* command_updater() { return &command_updater_; }
+  bool block_command_execution() const { return block_command_execution_; }
 
   // Get the FindBarController for this browser, creating it if it does not
   // yet exist.
   FindBarController* GetFindBarController();
 
   // Returns true if a FindBarController exists for this browser.
   bool HasFindBarController() const;
 
   // Setters /////////////////////////////////////////////////////////////////
 
@@ skipping 923 matching lines @@
   // and we install ourselves as an observer.
   TabRestoreService* tab_restore_service_;
 
   scoped_ptr<InstantController> instant_;
   scoped_ptr<InstantUnloadHandler> instant_unload_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_UI_BROWSER_H_