Mac: Animate the bookmark bar showing/hiding.

chrome/browser/browser.h

 // Copyright (c) 2006-2009 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_BROWSER_H_
 #define CHROME_BROWSER_BROWSER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 694 matching lines @@
 
   // Create a preference dictionary for the provided application name. This is
   // done only once per application name / per session.
   static void RegisterAppPrefs(const std::wstring& app_name);
 
   // Data members /////////////////////////////////////////////////////////////
 
   NotificationRegistrar registrar_;
 
   // This Browser's type.
-  Type type_;
+  const Type type_;
 
   // This Browser's profile.
-  Profile* profile_;
+  Profile* const profile_;
 
   // This Browser's window.
   BrowserWindow* window_;
 
   // This Browser's TabStripModel.
   TabStripModel tabstrip_model_;
 
   // The CommandUpdater that manages the browser window commands.
   CommandUpdater command_updater_;
 
@@ skipping 88 matching lines @@
   // Dialog box used for opening and saving files.
   scoped_refptr<SelectFileDialog> select_file_dialog_;
 
   // Keep track of the encoding auto detect pref.
   BooleanPrefMember encoding_auto_detect_;
 
   DISALLOW_COPY_AND_ASSIGN(Browser);
 };
 
 #endif  // CHROME_BROWSER_BROWSER_H_