Maximize windows when double clicking their title bar.

ui/aura_shell/aura_shell.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
 
   'targets': [
@@ skipping 87 matching lines @@
         'status_area_view.cc',
         'status_area_view.h',
         'toplevel_frame_view.cc',
         'toplevel_frame_view.h',
         'toplevel_layout_manager.cc',
         'toplevel_layout_manager.h',
         'toplevel_window_event_filter.cc',
         'toplevel_window_event_filter.h',
         'window_frame.cc',
         'window_frame.h',
+        'window_util.cc',
+        'window_util.h',
         'workspace_controller.cc',
         'workspace_controller.h',
         'workspace/workspace.cc',
         'workspace/workspace.h',
         'workspace/workspace_manager.cc',
         'workspace/workspace_manager.h',
         'workspace/workspace_observer.h',
       ],
     },
     {
@@ skipping 77 matching lines @@
         'examples/widgets.cc',
         'examples/window_type_launcher.cc',
         'examples/window_type_launcher.h',
         '<(SHARED_INTERMEDIATE_DIR)/ui/gfx/gfx_resources.rc',
         '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources/ui_resources.rc',
         '<(SHARED_INTERMEDIATE_DIR)/ui/ui_resources_standard/ui_resources_standard.rc',
       ],
     },
   ],
 }