media: Use native BufferingState in media mojo interfaces

media/mojo/services/media_mojo_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 <stdint.h>
 
 #include <memory>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 30 matching lines @@
 class MockRendererClient : public mojom::RendererClient {
  public:
   MockRendererClient() {}
   ~MockRendererClient() override {}
 
   // mojom::RendererClient implementation.
   MOCK_METHOD3(OnTimeUpdate,
                void(base::TimeDelta time,
                     base::TimeDelta max_time,
                     base::TimeTicks capture_time));
-  MOCK_METHOD1(OnBufferingStateChange, void(mojom::BufferingState state));
+  MOCK_METHOD1(OnBufferingStateChange, void(BufferingState state));
   MOCK_METHOD0(OnEnded, void());
   MOCK_METHOD0(OnError, void());
   MOCK_METHOD1(OnVideoOpacityChange, void(bool opaque));
   MOCK_METHOD1(OnVideoNaturalSizeChange, void(const gfx::Size& size));
   MOCK_METHOD1(OnStatisticsUpdate,
                void(const media::PipelineStatistics& stats));
   MOCK_METHOD0(OnWaitingForDecryptionKey, void());
   MOCK_METHOD1(OnDurationChange, void(base::TimeDelta duration));
 
  private:
@@ skipping 134 matching lines @@
   // close the connection.
   EXPECT_CALL(*this, ConnectionClosed())
       .Times(Exactly(1))
       .WillOnce(Invoke(run_loop_.get(), &base::RunLoop::Quit));
   service_factory_.reset();
 
   run_loop_->Run();
 }
 
 }  // namespace media