sync: Move all the js_* files into a js/ subdirectory.

chrome/chrome_tests.gypi

 # Copyright (c) 2011 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',
@@ skipping 296 matching lines @@
       'export_dependent_settings': [
         '../base/base.gyp:base',
         '../testing/gmock.gyp:gmock',
         '../testing/gtest.gyp:gtest',
         'sync',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
-        'browser/sync/js_test_util.cc',
-        'browser/sync/js_test_util.h',
+        'browser/sync/js/js_test_util.cc',
+        'browser/sync/js/js_test_util.h',
         'test/sync/null_directory_change_delegate.cc',
         'test/sync/null_directory_change_delegate.h',
         'test/sync/engine/test_directory_setter_upper.cc',
         'test/sync/engine/test_directory_setter_upper.h',
       ],
     },
     {
       'target_name': 'test_support_syncapi',
       'type': 'static_library',
       'dependencies': [
@@ skipping 2768 matching lines @@
         'browser/sync/engine/mock_model_safe_workers.h',
         'browser/sync/engine/process_commit_response_command_unittest.cc',
         'browser/sync/engine/syncapi_unittest.cc',
         'browser/sync/engine/syncer_proto_util_unittest.cc',
         'browser/sync/engine/sync_scheduler_unittest.cc',
         'browser/sync/engine/sync_scheduler_whitebox_unittest.cc',
         'browser/sync/engine/syncer_unittest.cc',
         'browser/sync/engine/syncproto_unittest.cc',
         'browser/sync/engine/syncapi_mock.h',
         'browser/sync/engine/verify_updates_command_unittest.cc',
-        'browser/sync/js_arg_list_unittest.cc',
-        'browser/sync/js_event_details_unittest.cc',
-        'browser/sync/js_sync_manager_observer_unittest.cc',
+        'browser/sync/js/js_arg_list_unittest.cc',
+        'browser/sync/js/js_event_details_unittest.cc',
+        'browser/sync/js/js_sync_manager_observer_unittest.cc',
         'browser/sync/notifier/cache_invalidation_packet_handler_unittest.cc',
         'browser/sync/notifier/chrome_invalidation_client_unittest.cc',
         'browser/sync/notifier/chrome_system_resources_unittest.cc',
         'browser/sync/notifier/invalidation_notifier_unittest.cc',
         'browser/sync/notifier/non_blocking_invalidation_notifier_unittest.cc',
         'browser/sync/notifier/registration_manager_unittest.cc',
         'browser/sync/profile_sync_factory_mock.h',
         'browser/sync/protocol/proto_enum_conversions_unittest.cc',
         'browser/sync/protocol/proto_value_conversions_unittest.cc',
         'browser/sync/sessions/ordered_commit_set_unittest.cc',
@@ skipping 997 matching lines @@
               # Use outputs of this action as inputs for the main target build.
               # Seems as a misnomer but makes this happy on Linux (scons).
               'process_outputs_as_sources': 1,
             },
           ],  # 'actions'
         },
       ]
     }],  # 'coverage!=0'
   ],  # 'conditions'
 }