Split Drive test utilities to drive_test_util and gdata_test_util

chrome/chrome_tests.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.
 {
   'variables' : {
     'pyautolib_sources': [
       'app/chrome_command_ids.h',
       'app/chrome_dll_resource.h',
       'common/automation_constants.h',
       'common/pref_names.cc',
@@ skipping 1112 matching lines @@
         'browser/chromeos/gdata/drive_file_system_util_unittest.cc',
         'browser/chromeos/gdata/drive_resource_metadata_unittest.cc',
         'browser/chromeos/gdata/drive_sync_client_unittest.cc',
         'browser/chromeos/gdata/drive_test_util.cc',
         'browser/chromeos/gdata/drive_test_util.h',
         'browser/chromeos/gdata/drive_webapps_registry_unittest.cc',
         'browser/chromeos/gdata/file_write_helper_unittest.cc',
         'browser/chromeos/gdata/gdata_contacts_service_stub.cc',
         'browser/chromeos/gdata/gdata_contacts_service_stub.h',
         'browser/chromeos/gdata/gdata_operations_unittest.cc',
+        'browser/chromeos/gdata/gdata_test_util.cc',
+        'browser/chromeos/gdata/gdata_test_util.h',
         'browser/chromeos/gdata/gdata_util_unittest.cc',
         'browser/chromeos/gdata/gdata_wapi_parser_unittest.cc',
         'browser/chromeos/gdata/mock_directory_change_observer.cc',
         'browser/chromeos/gdata/mock_directory_change_observer.h',
         'browser/chromeos/gdata/mock_drive_cache_observer.cc',
         'browser/chromeos/gdata/mock_drive_cache_observer.h',
         'browser/chromeos/gdata/mock_drive_file_system.cc',
         'browser/chromeos/gdata/mock_drive_file_system.h',
         'browser/chromeos/gdata/mock_drive_service.cc',
         'browser/chromeos/gdata/mock_drive_service.h',
@@ skipping 3632 matching lines @@
                 '--result', '<@(_outputs)',
                 '--isolate', 'browser_tests.isolate',
               ],
             },
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }