Cast: Flow hw encoder initialization error to extensions API

media/cast/test/fake_video_encode_accelerator.h

 // Copyright 2014 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.
 
 #ifndef MEDIA_CAST_TEST_FAKE_MOCK_VIDEO_ENCODE_ACCELERATOR_H_
 #define MEDIA_CAST_TEST_FAKE_MOCK_VIDEO_ENCODE_ACCELERATOR_H_
 
 #include "media/video/video_encode_accelerator.h"
 
 #include <list>
@@ skipping 27 matching lines @@
                       bool force_keyframe) OVERRIDE;
 
   virtual void UseOutputBitstreamBuffer(const BitstreamBuffer& buffer) OVERRIDE;
 
   virtual void RequestEncodingParametersChange(uint32 bitrate,
                                                uint32 framerate) OVERRIDE;
 
   virtual void Destroy() OVERRIDE;
 
   void SendDummyFrameForTesting(bool key_frame);
+  void SetWillInitializationSucceed(bool will_initialization_succeed) {
+    will_initialization_succeed_ = will_initialization_succeed;
+  }
 
  private:
   void DoRequireBitstreamBuffers(unsigned int input_count,
                                  const gfx::Size& input_coded_size,
                                  size_t output_buffer_size) const;
   void DoBitstreamBufferReady(int32 bitstream_buffer_id,
                               size_t payload_size,
                               bool key_frame) const;
 
   const scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   std::vector<uint32>* const stored_bitrates_;
   VideoEncodeAccelerator::Client* client_;
   bool first_;
+  bool will_initialization_succeed_;
 
   std::list<int32> available_buffer_ids_;
 
   base::WeakPtrFactory<FakeVideoEncodeAccelerator> weak_this_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeVideoEncodeAccelerator);
 };
 
 }  // namespace test
 }  // namespace cast
 }  // namespace media
 
 #endif  // MEDIA_CAST_TEST_FAKE_MOCK_VIDEO_ENCODE_ACCELERATOR_H_