Completed the code path from AndroidProviderService to HistoryBackend.

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 1124 matching lines @@
       'direct_dependent_settings': {
         'defines': [
           'CLD_WINDOWS',
         ],
       },
       'sources': [
         'app/breakpad_mac_stubs.mm',
         'app/chrome_dll.rc',
         # All unittests in browser, common, renderer and service.
         'browser/about_flags_unittest.cc',
+        'browser/android_provider_service_unittest.cc',
         'browser/app_controller_mac_unittest.mm',
         'browser/autocomplete/autocomplete_edit_unittest.cc',
         'browser/autocomplete/autocomplete_result_unittest.cc',
         'browser/autocomplete/autocomplete_unittest.cc',
         'browser/autocomplete/builtin_provider_unittest.cc',
         'browser/autocomplete/extension_app_provider_unittest.cc',
         'browser/autocomplete/history_contents_provider_unittest.cc',
         'browser/autocomplete/history_quick_provider_unittest.cc',
         'browser/autocomplete/history_url_provider_unittest.cc',
         'browser/autocomplete/keyword_provider_unittest.cc',
@@ skipping 1348 matching lines @@
             ['exclude', '^browser/ui/panels'],
             ['exclude', '^browser/ui/tabs/'],
             ['exclude', '^browser/ui/toolbar/'],
             ['exclude', '^browser/ui/webui/options/'],
             ['exclude', '^browser/ui/webui/options2/'],
             ['exclude', '^browser/ui/webui/print_preview/'],
             # No service process on Android.
             ['exclude', '^common/service_'],
             ['exclude', '^service/'],
           ],
+        }, { # else: OS != "android"
+          'sources!': [
+            'browser/android_provider_service_unittest.cc',
+          ],
         }],
         ['enable_themes==0', {
           'sources!': [
             'browser/sync/glue/theme_data_type_controller_unittest.cc',
             'browser/sync/glue/theme_util_unittest.cc',
             'browser/ui/webui/theme_source_unittest.cc',
           ],
           'sources/': [
             ['exclude', '^browser/themes/'],
           ],
@@ skipping 2182 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'
 }