Factor out the layout code from OpaqueBrowserFrameView for testing.

chrome/chrome_browser_ui.gypi

 # Copyright 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.
 
 {
   'targets': [
     {
       'target_name': 'browser_ui',
       'type': 'static_library',
       'variables': { 'enable_wexit_time_destructors': 1, },
@@ skipping 1714 matching lines @@
         'browser/ui/views/frame/immersive_mode_controller_ash.cc',
         'browser/ui/views/frame/immersive_mode_controller_ash.h',
         'browser/ui/views/frame/immersive_mode_controller_factory.cc',
         'browser/ui/views/frame/immersive_mode_controller_stub.cc',
         'browser/ui/views/frame/immersive_mode_controller_stub.h',
         'browser/ui/views/frame/minimize_button_metrics_win.cc',
         'browser/ui/views/frame/minimize_button_metrics_win.h',
         'browser/ui/views/frame/native_browser_frame.h',
         'browser/ui/views/frame/opaque_browser_frame_view.cc',
         'browser/ui/views/frame/opaque_browser_frame_view.h',
+        'browser/ui/views/frame/opaque_browser_frame_view_layout.cc',
+        'browser/ui/views/frame/opaque_browser_frame_view_layout.h',
+        'browser/ui/views/frame/opaque_browser_frame_view_layout_delegate.h',
         'browser/ui/views/frame/popup_non_client_frame_view.cc',
         'browser/ui/views/frame/popup_non_client_frame_view.h',
         'browser/ui/views/frame/scroll_end_effect_controller.h',
         'browser/ui/views/frame/scroll_end_effect_controller_ash.cc',
         'browser/ui/views/frame/scroll_end_effect_controller_ash.h',
         'browser/ui/views/frame/system_menu_insertion_delegate_win.cc',
         'browser/ui/views/frame/system_menu_insertion_delegate_win.h',
         'browser/ui/views/frame/system_menu_model_builder.cc',
         'browser/ui/views/frame/system_menu_model_builder.h',
         'browser/ui/views/frame/system_menu_model_delegate.cc',
@@ skipping 1366 matching lines @@
             'browser/ui/webui/local_discovery/local_discovery_ui.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui.h',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.cc',
             'browser/ui/webui/local_discovery/local_discovery_ui_handler.h',
           ],
         }],
       ],
     },
   ],
 }