Merge grd files in ui/resources and chrome/app/theme

ui/base/strings/ui_strings.gyp

 {
   'variables': {
     'chromium_code': 1,
     'grit_base_out_dir': '<(SHARED_INTERMEDIATE_DIR)/ui',
   },
   'targets': [
     {
       'target_name': 'ui_strings',
       'type': 'none',
       'actions': [
@@ skipping 47 matching lines @@
               '<(PRODUCT_DIR)/ui_unittests_strings/en-US.pak',
             ],
             'action': ['python', '<(repack_path)', '<@(_outputs)',
                        '<@(pak_inputs)'],
           },
         ],
         'copies': [
           {
             'destination': '<(PRODUCT_DIR)/ui_unittests_strings',
             'files': [
-              '<(grit_base_out_dir)/ui_resources/ui_resources.pak',
+              '<(grit_base_out_dir)/ui_resources/ui_resources_standard.pak',
             ],
           },
         ],
       }],
     }],
   ],
 }