[Media Router] Use DialMediaSinkService in MediaRouterMojoImpl

chrome/browser/media/router/mojo/media_router_mojo_impl_unittest.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 <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <utility>
@@ skipping 1402 matching lines @@
 
     profile_.reset(new TestingProfile);
     // Set up a mock ProcessManager instance.
     extensions::ProcessManagerFactory::GetInstance()->SetTestingFactory(
         profile_.get(), &TestProcessManager::Create);
     process_manager_ = static_cast<TestProcessManager*>(
         extensions::ProcessManager::Get(profile_.get()));
     DCHECK(process_manager_);
 
     // Create MR and its proxy, so that it can be accessed through Mojo.
-    media_router_.reset(new MediaRouterMojoImpl(process_manager_));
+    media_router_.reset(
+        new MediaRouterMojoImpl(process_manager_, profile_.get()));
     ProcessEventLoop();
   }
 
   void TearDown() override {
     media_router_.reset();
     profile_.reset();
   }
 
   // Constructs bindings so that |media_router_| delegates calls to
   // |mojo_media_router_|, which are then handled by
@@ skipping 389 matching lines @@
     EXPECT_CALL(mock_media_route_provider_,
                 StartListeningForRouteMessages(media_source.id()));
     media_router_->OnConnectionError();
     BindMediaRouteProvider();
     RegisterMediaRouteProvider();
     base::RunLoop().RunUntilIdle();
   }
 }
 
 }  // namespace media_router