SkBitmap and SkPixelRef no longer need lock/unlock

content/shell/test_runner/pixel_dump.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 "content/shell/test_runner/pixel_dump.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 186 matching lines @@
       blink::Platform::Current()->Clipboard()->SequenceNumber(
           blink::WebClipboard::Buffer())) {
     SkBitmap emptyBitmap;
     callback.Run(emptyBitmap);
     return;
   }
 
   blink::WebImage image = static_cast<blink::WebMockClipboard*>(
                               blink::Platform::Current()->Clipboard())
                               ->ReadRawImage(blink::WebClipboard::Buffer());
-  const SkBitmap& bitmap = image.GetSkBitmap();
-  SkAutoLockPixels autoLock(bitmap);
-  callback.Run(bitmap);
+  callback.Run(image.GetSkBitmap());
 }
 
 }  // namespace test_runner