Remove dead code paths around PIXEL_STORAGE_TEXTURE in capture pipeline.

content/browser/renderer_host/media/video_capture_gpu_jpeg_decoder.h

 // 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 35 matching lines @@
   };
 
   typedef base::Callback<void(
       scoped_ptr<media::VideoCaptureDevice::Client::Buffer>,
       const scoped_refptr<media::VideoFrame>&,
       const base::TimeTicks&)> DecodeDoneCB;
 
   // |decode_done_cb| is called on the IO thread when decode succeed. This can
   // be on any thread. |decode_done_cb| is never called after
   // VideoCaptureGpuJpegDecoder is destroyed.
-  VideoCaptureGpuJpegDecoder(const DecodeDoneCB& decode_done_cb);
+  explicit VideoCaptureGpuJpegDecoder(const DecodeDoneCB& decode_done_cb);
   ~VideoCaptureGpuJpegDecoder() override;
 
   // Creates and intializes decoder asynchronously.
   void Initialize();
 
   // Returns initialization status.
   STATUS GetStatus() const;
 
   // Decodes a JPEG picture.
   void DecodeCapturedData(
@@ skipping 52 matching lines @@
   scoped_ptr<base::SharedMemory> in_shared_memory_;
 
   STATUS decoder_status_;
 
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureGpuJpegDecoder);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_MEDIA_VIDEO_CAPTURE_GPU_JPEG_DECODER_H_