Remove unused variables.

media/mojo/services/mojo_video_decoder.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 "media/mojo/services/mojo_video_decoder.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
 #include "media/base/decoder_buffer.h"
 #include "media/base/video_frame.h"
 #include "media/mojo/common/media_type_converters.h"
 
 namespace media {
 
 MojoVideoDecoder::MojoVideoDecoder(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     GpuVideoAcceleratorFactories* gpu_factories,
     mojom::VideoDecoderPtr remote_decoder)
     : task_runner_(task_runner),
       gpu_factories_(gpu_factories),
       remote_decoder_info_(remote_decoder.PassInterface()),
       binding_(this) {
+  (void)gpu_factories_;
   DVLOG(1) << __FUNCTION__;
 }
 
 MojoVideoDecoder::~MojoVideoDecoder() {
   DVLOG(1) << __FUNCTION__;
 }
 
 std::string MojoVideoDecoder::GetDisplayName() const {
   return "MojoVideoDecoder";
 }
@@ skipping 148 matching lines @@
   if (!init_cb_.is_null())
     base::ResetAndReturn(&init_cb_).Run(false);
   // TODO(sandersd): If there is a pending reset, should these be aborted?
   if (!decode_cb_.is_null())
     base::ResetAndReturn(&decode_cb_).Run(DecodeStatus::DECODE_ERROR);
   if (!reset_cb_.is_null())
     base::ResetAndReturn(&reset_cb_).Run();
 }
 
 }  // namespace media