Enable dictionary sync by default

chrome/chrome_tests.gypi

 # Copyright 2013 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 2216 matching lines @@
         }],
         ['toolkit_uses_gtk == 1 or chromeos==1 or (OS=="linux" and use_aura==1)', {
           'dependencies': [
             '../build/linux/system.gyp:ssl',
           ],
         }],
         ['OS=="mac"', {
           # The sync_integration_tests do not run on mac without this flag.
           # Search for comments about "xcode_settings" elsewhere in this file.
           'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
+          # Dictionary sync is disabled on Mac.
+          'sources!': [
+            'browser/sync/test/integration/dictionary_helper.cc',
+            'browser/sync/test/integration/dictionary_helper.h',
+            'browser/sync/test/integration/dictionary_load_observer.cc',
+            'browser/sync/test/integration/dictionary_load_observer.h',
+            'browser/sync/test/integration/multiple_client_dictionary_sync_test.cc',
+            'browser/sync/test/integration/single_client_dictionary_sync_test.cc',
+            'browser/sync/test/integration/two_client_dictionary_sync_test.cc',
+          ],
         }],
         ['OS=="win"', {
           'sources': [
             '<(SHARED_INTERMEDIATE_DIR)/chrome/browser_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/chrome_unscaled_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/common_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/extensions_api_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/other_version.rc',
             '<(SHARED_INTERMEDIATE_DIR)/content/content_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/net/net_resources.rc',
@@ skipping 105 matching lines @@
         }],
         ['toolkit_uses_gtk == 1 or chromeos==1 or (OS=="linux" and use_aura==1)', {
           'dependencies': [
             '../build/linux/system.gyp:ssl',
           ],
         }],
         ['OS=="mac"', {
           # The sync_performance_tests do not run on mac without this flag.
           # Search for comments about "xcode_settings" elsewhere in this file.
           'xcode_settings': {'OTHER_LDFLAGS': ['-Wl,-ObjC']},
+          # Dictionary sync is disabled on Mac.
+          'sources!': [
+            'browser/sync/test/integration/dictionary_helper.cc',
+            'browser/sync/test/integration/dictionary_helper.h',
+            'browser/sync/test/integration/dictionary_load_observer.cc',
+            'browser/sync/test/integration/dictionary_load_observer.h',
+            'browser/sync/test/integration/performance/dictionary_sync_perf_test.cc',
+          ],
         }],
         ['OS=="win"', {
           'sources': [
             '<(SHARED_INTERMEDIATE_DIR)/chrome/browser_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/chrome_unscaled_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/common_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome/extensions_api_resources.rc',
             '<(SHARED_INTERMEDIATE_DIR)/chrome_version/other_version.rc',
           ],
           'include_dirs': [
@@ skipping 707 matching lines @@
               # more details.
               'DebugInformationFormat': '3',
               'ProgramDataBaseFileName': '<(PRODUCT_DIR)/browser_tests.exe.pdb',
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }