Expose os_exchange_data_provider_chromeos to aura builds

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': [
     'shell_dialogs.gypi',
@@ skipping 132 matching lines @@
         'base/dragdrop/drag_utils_aura.cc',
         'base/dragdrop/drag_utils_win.cc',
         'base/dragdrop/drop_target_win.cc',
         'base/dragdrop/drop_target_win.h',
         'base/dragdrop/gtk_dnd_util.cc',
         'base/dragdrop/gtk_dnd_util.h',
         'base/dragdrop/os_exchange_data.cc',
         'base/dragdrop/os_exchange_data.h',
         'base/dragdrop/os_exchange_data_provider_aurax11.cc',
         'base/dragdrop/os_exchange_data_provider_aurax11.h',
-        'base/dragdrop/os_exchange_data_provider_chromeos.cc',
-        'base/dragdrop/os_exchange_data_provider_chromeos.h',
+        'base/dragdrop/os_exchange_data_provider_aura.cc',
+        'base/dragdrop/os_exchange_data_provider_aura.h',
         'base/dragdrop/os_exchange_data_provider_win.cc',
         'base/dragdrop/os_exchange_data_provider_win.h',
         'base/events/event.cc',
         'base/events/event.h',
         'base/events/event_constants.h',
         'base/events/event_conversion_gtk.cc',
         'base/events/event_conversion_gtk.h',
         'base/events/event_dispatcher.cc',
         'base/events/event_dispatcher.h',
         'base/events/event_handler.cc',
@@ skipping 530 matching lines @@
         }],
         ['chromeos==1 or (use_aura==1 and OS=="linux" and use_x11==0)', {
           'sources!': [
             'base/clipboard/clipboard_aurax11.cc',
             'base/dragdrop/os_exchange_data_provider_aurax11.cc',
             'base/touch/touch_device.cc',
           ],
         }, {
           'sources!': [
             'base/clipboard/clipboard_aura.cc',
+            'base/dragdrop/os_exchange_data_provider_aura.cc',
+            'base/dragdrop/os_exchange_data_provider_aura.h',
             'base/touch/touch_device_aurax11.cc',
           ],
         }],
         ['OS=="win"', {
           'sources': [
             'gfx/gdi_util.cc',
             'gfx/gdi_util.h',
             'gfx/icon_util.cc',
             'gfx/icon_util.h',
           ],
@@ skipping 287 matching lines @@
               'xcode_settings': {
                 'GCC_SYMBOLS_PRIVATE_EXTERN': 'NO',
               },
             }],
           ],
         },
       ],
     }],
   ],
 }