Adds QueryResultManager support class for Media Router Dialog WebUI

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': [
       '../components/autofill/content/renderer/test_password_autofill_agent.cc',
       '../components/autofill/content/renderer/test_password_autofill_agent.h',
       '../components/autofill/content/renderer/test_password_generation_agent.cc',
       '../components/autofill/content/renderer/test_password_generation_agent.h',
@@ skipping 1500 matching lines @@
       'browser/ui/toolbar/test_toolbar_actions_bar_bubble_delegate.cc',
       'browser/ui/toolbar/test_toolbar_actions_bar_bubble_delegate.h',
       'browser/ui/toolbar/test_toolbar_model.cc',
       'browser/ui/toolbar/test_toolbar_model.h',
       'browser/ui/toolbar/toolbar_actions_bar_unittest.cc',
       'browser/ui/toolbar/toolbar_model_unittest.cc',
       'browser/ui/toolbar/wrench_icon_painter_unittest.cc',
       'browser/ui/toolbar/wrench_menu_model_unittest.cc',
       'browser/ui/website_settings/permission_menu_model_unittest.cc',
       'browser/ui/webui/help/version_updater_chromeos_unittest.cc',
+      'browser/ui/webui/media_router/media_cast_mode_unittest.cc',
+      'browser/ui/webui/media_router/query_result_manager_unittest.cc',
       'browser/ui/webui/ntp/ntp_user_data_logger_unittest.cc',
       'browser/ui/webui/ntp/suggestions_combiner_unittest.cc',
       'browser/ui/webui/options/autofill_options_handler_unittest.cc',
       'browser/ui/webui/options/language_options_handler_unittest.cc',
       'browser/ui/webui/options/pepper_flash_content_settings_utils_unittest.cc',
       'browser/ui/webui/options/sync_setup_handler_unittest.cc',
       'browser/ui/webui/signin/login_ui_service_unittest.cc',
       'browser/ui/webui/web_dialog_web_contents_delegate_unittest.cc',
       'browser/ui/window_sizer/window_sizer_common_unittest.cc',
       'browser/ui/window_sizer/window_sizer_unittest.cc',
@@ skipping 526 matching lines @@
         '../third_party/mojo/mojo_edk.gyp:mojo_system_impl',
       ],
       'include_dirs': [
         '..',
       ],
       'sources': [
         'browser/sync/glue/session_sync_test_helper.cc',
         'browser/sync/glue/session_sync_test_helper.h',
         'test/base/run_all_unittests.cc',
       ],
+      'conditions': [
+        ['enable_media_router==1', {
+          'sources' : [
+            'browser/media/router/mock_media_router.cc',
+            'browser/media/router/mock_media_router.h',
+          ],
+          'dependencies': [
+            'browser/media/router/media_router.gyp:media_router',
+          ],
+        }],         
+      ],
     },
     {
       # GN version: //chrome/test:unit_tests
       'target_name': 'unit_tests',
       'type': '<(gtest_target_type)',
       'dependencies': [
         # NOTE: New dependencies should generally be added in the OS!="ios"
         # dependencies block below, rather than here.
         # Unit tests should only depend on:
         # 1) everything that the chrome binaries depend on:
@@ skipping 699 matching lines @@
               'dependencies': [
                 '../tools/xdisplaycheck/xdisplaycheck.gyp:xdisplaycheck',
               ],
             }],
           ],
         },
       ],
     }],
   ],  # 'conditions'
 }