Revert of [Media Router Tests] Add tests for MediaRouterFactory.

chrome/browser/media/router/media_router_factory_unittest.cc

-// Copyright 2016 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/media_router_factory.h"
-
-#include "chrome/browser/media/router/mock_media_router.h"
-#include "chrome/test/base/testing_profile.h"
-#include "content/public/browser/browser_context.h"
-#include "content/public/test/test_browser_thread_bundle.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace media_router {
-
-namespace {
-
-scoped_ptr<KeyedService> CreateMockMediaRouter(
-    content::BrowserContext* context) {
-  return make_scoped_ptr(new MockMediaRouter);
-}
-
-}  // namespace
-
-class MediaRouterFactoryTest : public testing::Test {
- protected:
-  MediaRouterFactoryTest() {}
-  ~MediaRouterFactoryTest() override {}
-
-  Profile* profile() { return &profile_; }
-
- private:
-  content::TestBrowserThreadBundle thread_bundle_;
-  TestingProfile profile_;
-};
-
-TEST_F(MediaRouterFactoryTest, CreateForRegularProfile) {
-  ASSERT_TRUE(MediaRouterFactory::GetApiForBrowserContext(profile()));
-}
-
-TEST_F(MediaRouterFactoryTest, CreateForOffTheRecordProfile) {
-  Profile* otr_profile = profile()->GetOffTheRecordProfile();
-  ASSERT_TRUE(otr_profile);
-
-  // Makes sure a MediaRouter can be created from an OTR Profile.
-  MediaRouter* router =
-      MediaRouterFactory::GetApiForBrowserContext(otr_profile);
-  ASSERT_TRUE(router);
-
-  // A Profile and its OTR Profile share the same MediaRouter instance.
-  ASSERT_EQ(router, MediaRouterFactory::GetApiForBrowserContext(profile()));
-}
-
-TEST_F(MediaRouterFactoryTest, OffTheRecordBrowserContextShutdown) {
-  MediaRouterFactory::GetMediaRouterFactoryForTest()->SetTestingFactory(
-      profile(), &CreateMockMediaRouter);
-
-  // Creates an off the record profile.
-  profile()->GetOffTheRecordProfile();
-  MockMediaRouter* router = static_cast<MockMediaRouter*>(
-      MediaRouterFactory::GetApiForBrowserContext(profile()));
-  ASSERT_TRUE(router);
-  EXPECT_CALL(*router, OnOffTheRecordProfileShutdown());
-  profile()->DestroyOffTheRecordProfile();
-}
-
-}  // namespace media_router