[Media Router] Implement MediaRouterAction + MediaRouterUI tests.

chrome/test/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//build/module_args/v8.gni")
 import("//testing/test.gni")
@@ skipping 1505 matching lines @@
               unit_gypi_values.chrome_unit_tests_session_service_sources,
               ".",
               "//chrome")
     }
     if (enable_media_router) {
       sources +=
           rebase_path(unit_gypi_values.chrome_unit_tests_media_router_sources,
                       ".",
                       "//chrome")
       deps += [ "//chrome/browser/media/router:test_support" ]
+      if (!toolkit_views) {
+        sources -= [ "../browser/ui/views/media_router/media_router_ui_browsertest.cc" ]
+      }
     }
     if (enable_webrtc) {
       sources += rebase_path(unit_gypi_values.chrome_unit_tests_webrtc_sources,
                              ".",
                              "//chrome")
     }
     if (is_chromeos) {
       sources +=
           rebase_path(unit_gypi_values.chrome_unit_tests_chromeos_sources,
                       ".",
@@ skipping 287 matching lines @@
     "//third_party/mojo/src/mojo/edk/system",
   ]
 
   if (!is_android && use_ash) {
     sources +=
         rebase_path(unit_gypi_values.chrome_test_support_unit_ash_sources,
                     ".",
                     "//chrome")
   }
 }