Remove direct usage of BrowserThreadImpl in tests

content/browser/renderer_host/media/video_capture_manager_unittest.cc

 // Copyright (c) 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.
 
 // Unit test for VideoCaptureManager.
 
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/run_loop.h"
-#include "content/browser/browser_thread_impl.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "content/browser/renderer_host/media/media_stream_provider.h"
 #include "content/browser/renderer_host/media/video_capture_controller_event_handler.h"
 #include "content/common/media/media_stream_options.h"
+#include "content/public/test/test_browser_thread_bundle.h"
 #include "media/capture/video/fake_video_capture_device_factory.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using ::testing::AnyNumber;
 using ::testing::DoAll;
 using ::testing::InSequence;
 using ::testing::InvokeWithoutArgs;
 using ::testing::Return;
@@ skipping 130 matching lines @@
       devices.emplace_back(MEDIA_DEVICE_VIDEO_CAPTURE,
                            descriptor.GetNameAndModel(), descriptor.device_id);
     }
     devices_ = std::move(devices);
     quit_closure.Run();
   }
 
  protected:
   void SetUp() override {
     listener_.reset(new MockMediaStreamProviderListener());
-    message_loop_.reset(new base::MessageLoopForIO);
-    ui_thread_.reset(new BrowserThreadImpl(BrowserThread::UI,
-                                           message_loop_.get()));
-    io_thread_.reset(new BrowserThreadImpl(BrowserThread::IO,
-                                           message_loop_.get()));
     vcm_ = new VideoCaptureManager(
         std::unique_ptr<media::VideoCaptureDeviceFactory>(
             new WrappedDeviceFactory()));
     video_capture_device_factory_ = static_cast<WrappedDeviceFactory*>(
         vcm_->video_capture_device_factory());
     const int32_t kNumberOfFakeDevices = 2;
     video_capture_device_factory_->set_number_of_devices(kNumberOfFakeDevices);
-    vcm_->Register(listener_.get(), message_loop_->task_runner().get());
+    vcm_->Register(listener_.get(), base::ThreadTaskRunnerHandle::Get());
     frame_observer_.reset(new MockFrameObserver());
 
     base::RunLoop run_loop;
     vcm_->EnumerateDevices(
         base::Bind(&VideoCaptureManagerTest::HandleEnumerationResult,
                    base::Unretained(this), run_loop.QuitClosure()));
     run_loop.Run();
     ASSERT_GE(devices_.size(), 2u);
   }
 
@@ skipping 64 matching lines @@
 #if defined(OS_ANDROID)
   void ApplicationStateChange(base::android::ApplicationState state) {
     vcm_->OnApplicationStateChange(state);
   }
 #endif
 
   int next_client_id_;
   std::map<VideoCaptureControllerID, VideoCaptureController*> controllers_;
   scoped_refptr<VideoCaptureManager> vcm_;
   std::unique_ptr<MockMediaStreamProviderListener> listener_;
-  std::unique_ptr<base::MessageLoop> message_loop_;
-  std::unique_ptr<BrowserThreadImpl> ui_thread_;
-  std::unique_ptr<BrowserThreadImpl> io_thread_;
+  TestBrowserThreadBundle thread_bundle_;
   std::unique_ptr<MockFrameObserver> frame_observer_;
   WrappedDeviceFactory* video_capture_device_factory_;
   StreamDeviceInfoArray devices_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureManagerTest);
 };
 
 // Test cases
 
@@ skipping 342 matching lines @@
   // Wait to check callbacks before removing the listener.
   base::RunLoop().RunUntilIdle();
   vcm_->Unregister();
 }
 #endif
 
 // TODO(mcasas): Add a test to check consolidation of the supported formats
 // provided by the device when http://crbug.com/323913 is closed.
 
 }  // namespace content