Partially componentize //chrome/browser/search/search.{h,cc}

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 202 matching lines @@
       'browser/push_messaging/push_messaging_permission_context_unittest.cc',
       'browser/renderer_context_menu/render_view_context_menu_test_util.cc',
       'browser/renderer_context_menu/render_view_context_menu_test_util.h',
       'browser/renderer_host/chrome_render_widget_host_view_mac_history_swiper_unit_test.mm',
       'browser/resources_util_unittest.cc',
       'browser/search/contextual_search_policy_handler_android_unittest.cc',
       'browser/search/iframe_source_unittest.cc',
       'browser/search/instant_unittest_base.cc',
       'browser/search/instant_unittest_base.h',
       'browser/search/most_visited_iframe_source_unittest.cc',
-      'browser/search/search_android_unittest.cc',
       'browser/search_engines/search_provider_install_data_unittest.cc',
       'browser/service_process/service_process_control_mac_unittest.mm',
       'browser/services/gcm/fake_gcm_profile_service.cc',
       'browser/services/gcm/fake_gcm_profile_service.h',
       'browser/services/gcm/fake_signin_manager.cc',
       'browser/services/gcm/fake_signin_manager.h',
       'browser/services/gcm/gcm_account_tracker_unittest.cc',
       'browser/shell_integration_win_unittest.cc',
       'browser/signin/account_reconcilor_unittest.cc',
       'browser/signin/chrome_signin_client_unittest.cc',
@@ skipping 2669 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }