[Sync] Remove some http-related chrome deps from SyncBackendHostImpl.

chrome/chrome_tests_unit.gypi

 # Copyright 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': {
     'chrome_unit_tests_sources': [
       # histograms.xml is analyzed by AboutFlagsHistogramTest, so this
       # dependency is needed to make commit bots run unit_tests on
       # histograms.xml changes.
       '../tools/metrics/histograms/histograms.xml',
@@ skipping 221 matching lines @@
       'browser/sync/glue/synced_session_util_unittest.cc',
       'browser/sync/glue/synced_tab_delegate_unittest.cc',
       'browser/sync/profile_sync_auth_provider_unittest.cc',
       'browser/sync/profile_sync_components_factory_impl_unittest.cc',
       'browser/sync/profile_sync_service_autofill_unittest.cc',
       'browser/sync/profile_sync_service_bookmark_unittest.cc',
       'browser/sync/profile_sync_service_factory_unittest.cc',
       'browser/sync/profile_sync_service_startup_unittest.cc',
       'browser/sync/profile_sync_service_typed_url_unittest.cc',
       'browser/sync/profile_sync_service_unittest.cc',
-      'browser/sync/profile_sync_test_util.cc',
-      'browser/sync/profile_sync_test_util.h',
       'browser/sync/sessions/session_data_type_controller_unittest.cc',
       'browser/sync/startup_controller_unittest.cc',
       'browser/sync/sync_startup_tracker_unittest.cc',
       'browser/sync/test/test_http_bridge_factory.cc',
       'browser/sync/test/test_http_bridge_factory.h',
       'browser/sync/test_profile_sync_service.cc',
       'browser/sync/test_profile_sync_service.h',
       'browser/task_profiler/task_profiler_data_serializer_unittest.cc',
       'browser/thumbnails/content_analysis_unittest.cc',
       'browser/thumbnails/content_based_thumbnailing_algorithm_unittest.cc',
@@ skipping 1496 matching lines @@
         'browser/signin/fake_gaia_cookie_manager_service.cc',
         'browser/signin/fake_gaia_cookie_manager_service.h',
         'browser/signin/fake_profile_oauth2_token_service_builder.cc',
         'browser/signin/fake_profile_oauth2_token_service_builder.h',
         'browser/signin/fake_signin_manager_builder.cc',
         'browser/signin/fake_signin_manager_builder.h',
         'browser/ssl/ssl_client_auth_requestor_mock.cc',
         'browser/ssl/ssl_client_auth_requestor_mock.h',
         'browser/sync/profile_sync_service_mock.cc',
         'browser/sync/profile_sync_service_mock.h',
+        'browser/sync/profile_sync_test_util.cc',
+        'browser/sync/profile_sync_test_util.h',
         'browser/ui/browser.h',
         'browser/ui/cocoa/extensions/browser_action_test_util_mac.mm',
         'browser/ui/cocoa/find_bar/find_bar_host_unittest_util_cocoa.mm',
         'browser/ui/cocoa/run_loop_testing.h',
         'browser/ui/cocoa/run_loop_testing.mm',
         'browser/ui/exclusive_access/fullscreen_controller_state_test.cc',
         'browser/ui/exclusive_access/fullscreen_controller_state_test.h',
         'browser/ui/exclusive_access/fullscreen_controller_state_tests.h',
         'browser/ui/exclusive_access/fullscreen_controller_test.cc',
         'browser/ui/exclusive_access/fullscreen_controller_test.h',
@@ skipping 1206 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }