[Media Router] Factor extension-related logic out of MediaRouterMojoImpl

chrome/browser/media/router/mojo/media_router_mojo_test.cc

 // Copyright 2015 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.
 
 #include "chrome/browser/media/router/mojo/media_router_mojo_test.h"
 
 #include <utility>
 
 #include "base/run_loop.h"
 #include "extensions/common/test_util.h"
@@ skipping 42 matching lines @@
                            media_router) {}
 
 MockMediaRouteController::~MockMediaRouteController() {}
 
 MockMediaRouteControllerObserver::MockMediaRouteControllerObserver(
     scoped_refptr<MediaRouteController> controller)
     : MediaRouteController::Observer(controller) {}
 
 MockMediaRouteControllerObserver::~MockMediaRouteControllerObserver() {}
 
-MediaRouterMojoTest::MediaRouterMojoTest()
-    : mock_media_router_(
-          new MediaRouterMojoImpl(&mock_event_page_tracker_, &profile_)) {
-  mock_media_router_->Initialize();
-  mock_media_router_->set_instance_id_for_test(kInstanceId);
-  extension_ = extensions::test_util::CreateEmptyExtension();
-}
+MediaRouterMojoTest::MediaRouterMojoTest() {}
 
 MediaRouterMojoTest::~MediaRouterMojoTest() {}
 
 void MediaRouterMojoTest::ConnectProviderManagerService() {
   // Bind the |media_route_provider| interface to |media_route_provider_|.
   auto request = mojo::MakeRequest(&media_router_proxy_);
   mock_media_router_->BindToMojoRequest(std::move(request), *extension_);
 
   // Bind the Mojo MediaRouter interface used by |mock_media_router_| to
   // |mock_media_route_provider_service_|.
   mojom::MediaRouteProviderPtr mojo_media_router;
-  binding_.reset(new mojo::Binding<mojom::MediaRouteProvider>(
-      &mock_media_route_provider_, mojo::MakeRequest(&mojo_media_router)));
+  binding_ = base::MakeUnique<mojo::Binding<mojom::MediaRouteProvider>>(
+      &mock_media_route_provider_, mojo::MakeRequest(&mojo_media_router));
   EXPECT_CALL(provide_handler_, InvokeInternal(kInstanceId, testing::_));
   media_router_proxy_->RegisterMediaRouteProvider(
       std::move(mojo_media_router),
       base::Bind(&RegisterMediaRouteProviderHandler::Invoke,
                  base::Unretained(&provide_handler_)));
 }
 
 void MediaRouterMojoTest::SetUp() {
-  ON_CALL(mock_event_page_tracker_, IsEventPageSuspended(extension_id()))
-      .WillByDefault(testing::Return(false));
+  mock_media_router_.reset(new MediaRouterMojoImpl(&profile_));
+  mock_media_router_->Initialize();
+  mock_media_router_->set_instance_id_for_test(kInstanceId);
+  extension_ = extensions::test_util::CreateEmptyExtension();
   ConnectProviderManagerService();
   base::RunLoop().RunUntilIdle();
 }
 
 void MediaRouterMojoTest::TearDown() {
   mock_media_router_->Shutdown();
 }
 
 void MediaRouterMojoTest::ProcessEventLoop() {
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace media_router