linux_aura: Port GtkKeybindingsHandler to Aura.

content/content_browser.gypi

 # 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.
 
 {
   'dependencies': [
     '../base/base.gyp:base_static',
     '../crypto/crypto.gyp:crypto',
     '../google_apis/google_apis.gyp:google_apis',
     '../net/net.gyp:net',
@@ skipping 116 matching lines @@
     'public/browser/indexed_db_info.h',
     'public/browser/interstitial_page.h',
     'public/browser/invalidate_type.h',
     'public/browser/javascript_dialog_manager.cc',
     'public/browser/javascript_dialog_manager.h',
     'public/browser/load_from_memory_cache_details.cc',
     'public/browser/load_from_memory_cache_details.h',
     'public/browser/load_notification_details.h',
     'public/browser/local_storage_usage_info.cc',
     'public/browser/local_storage_usage_info.h',
+    'public/browser/keybinding_handler_aurax11.h',
+    'public/browser/keybinding_handler_factory_aurax11.cc',
+    'public/browser/keybinding_handler_factory_aurax11.h',
     'public/browser/media_capture_devices.h',
     'public/browser/media_device_id.cc',
     'public/browser/media_device_id.h',
     'public/browser/native_web_keyboard_event.h',
     'public/browser/navigation_controller.cc',
     'public/browser/navigation_controller.h',
     'public/browser/navigation_details.cc',
     'public/browser/navigation_details.h',
     'public/browser/navigation_entry.h',
     'public/browser/navigation_type.h',
@@ skipping 1576 matching lines @@
         '../build/linux/system.gyp:dbus',
         '../dbus/dbus.gyp:dbus',
       ],
     }, {  # OS != "linux" or use_dbus==0
       'sources!': [
         'browser/geolocation/wifi_data_provider_linux.cc',
       ],
     }],
   ],
 }