Implement basic theming for panel titlebars.

chrome/chrome_browser.gypi

 # Copyright (c) 2011 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.
 
 {
   'targets': [
     {
       'target_name': 'browser',
       'type': 'static_library',
       'dependencies': [
@@ skipping 2648 matching lines @@
         'browser/ui/cocoa/tabs/tab_view.h',
         'browser/ui/cocoa/tabs/tab_view.mm',
         'browser/ui/cocoa/tabs/tab_window_controller.h',
         'browser/ui/cocoa/tabs/tab_window_controller.mm',
         'browser/ui/cocoa/tabs/throbber_view.h',
         'browser/ui/cocoa/tabs/throbber_view.mm',
         'browser/ui/cocoa/task_manager_mac.h',
         'browser/ui/cocoa/task_manager_mac.mm',
         'browser/ui/cocoa/theme_install_bubble_view.h',
         'browser/ui/cocoa/theme_install_bubble_view.mm',
+        'browser/ui/cocoa/themed_browser_window.h',
+        'browser/ui/cocoa/themed_browser_window.mm',
         'browser/ui/cocoa/themed_window.h',
         'browser/ui/cocoa/themed_window.mm',
         'browser/ui/cocoa/toolbar/back_forward_menu_controller.h',
         'browser/ui/cocoa/toolbar/back_forward_menu_controller.mm',
         'browser/ui/cocoa/toolbar/reload_button.h',
         'browser/ui/cocoa/toolbar/reload_button.mm',
         'browser/ui/cocoa/toolbar/toolbar_button.h',
         'browser/ui/cocoa/toolbar/toolbar_button.mm',
         'browser/ui/cocoa/toolbar/toolbar_controller.h',
         'browser/ui/cocoa/toolbar/toolbar_controller.mm',
@@ skipping 2206 matching lines @@
               # weak imports in dependents, who still must #include
               # closure_blocks_leopard_compat.h to get weak imports.
               'type': 'none',
             }],
           ],
         },
       ],
     }],
   ],
 }