ui/base: Clean up our AcceleratorGtk class.

ui/ui.gyp

 # Copyright (c) 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.
 
 {
   'variables': {
     'chromium_code': 1,
   },
   'includes': [
     'ui_resources.gypi',
@@ skipping 29 matching lines @@
       'export_dependent_settings': [
         '../net/net.gyp:net',
         '../third_party/icu/icu.gyp:icui18n',
         '../third_party/icu/icu.gyp:icuuc',
       ],
       'sources': [
         'base/accelerators/accelerator.cc',
         'base/accelerators/accelerator.h',
         'base/accelerators/accelerator_cocoa.h',
         'base/accelerators/accelerator_cocoa.mm',
+        'base/accelerators/accelerator_gtk.cc',
         'base/accelerators/accelerator_gtk.h',
         'base/accelerators/accelerator_manager.cc',
         'base/accelerators/accelerator_manager.h',
         'base/accessibility/accessibility_types.h',
         'base/accessibility/accessible_text_utils.cc',
         'base/accessibility/accessible_text_utils.h',
         'base/accessibility/accessible_view_state.cc',
         'base/accessibility/accessible_view_state.h',
         'base/animation/animation.cc',
         'base/animation/animation.h',
@@ skipping 635 matching lines @@
                 'shutil.copyfile(\'<(ui_copy_target)\', \'<(ui_copy_dest)\'); ' \
                 'os.chmod(\'<(ui_copy_dest)\', 0700)'
               ]
             }
           ],
         },
       ],
     }],
   ],
 }