SkBitmap and SkPixelRef no longer need lock/unlock

content/renderer/pepper/pepper_video_source_host.cc

 // Copyright (c) 2013 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 "content/renderer/pepper/pepper_video_source_host.h"
 
 #include <string.h>
 
 #include "base/bind.h"
 #include "base/numerics/safe_conversions.h"
@@ skipping 203 matching lines @@
       return;
     }
   }
 
   SkBitmap bitmap(shared_image_->GetMappedBitmap());
   if (bitmap.empty()) {
     SendGetFrameErrorReply(PP_ERROR_FAILED);
     return;
   }
 
-  SkAutoLockPixels lock(bitmap);
   uint8_t* bitmap_pixels = static_cast<uint8_t*>(bitmap.getPixels());
   if (!bitmap_pixels) {
     SendGetFrameErrorReply(PP_ERROR_FAILED);
     return;
   }
 
   // Calculate the portion of the |last_frame_| that should be copied into
   // |bitmap|. If |last_frame_| is lazily scaled, then
   // last_frame_->visible_rect()._size() != last_frame_.natural_size().
   scoped_refptr<media::VideoFrame> frame;
@@ skipping 79 matching lines @@
   if (frame_source_.get() && !stream_url_.empty())
     frame_source_->Close(frame_receiver_.get());
 
   frame_source_.reset(NULL);
   stream_url_.clear();
 
   shared_image_ = NULL;
 }
 
 }  // namespace content