Replaced PassRefPtr copies with moves in Source/platform.

third_party/WebKit/Source/platform/graphics/DeferredImageDecoder.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 125 matching lines @@
     RefPtr<SharedBuffer> sharedBuffer = SharedBuffer::create();
     SkROBuffer::Iter it(roBuffer.get());
     do {
         sharedBuffer->append(static_cast<const char*>(it.data()), it.size());
     } while (it.next());
     return sharedBuffer.release();
 }
 
 void DeferredImageDecoder::setData(PassRefPtr<SharedBuffer> data, bool allDataReceived)
 {
-    setDataInternal(data, allDataReceived, true);
+    setDataInternal(std::move(data), allDataReceived, true);
 }
 
 void DeferredImageDecoder::setDataInternal(PassRefPtr<SharedBuffer> passData, bool allDataReceived, bool pushDataToDecoder)
 {
     RefPtr<SharedBuffer> data = passData;
     if (m_actualDecoder) {
         m_allDataReceived = allDataReceived;
         if (pushDataToDecoder)
             m_actualDecoder->setData(data, allDataReceived);
         prepareLazyDecodedFrames();
@@ skipping 197 matching lines @@
 }
 
 } // namespace blink
 
 namespace WTF {
 template<> struct VectorTraits<blink::DeferredFrameData> : public SimpleClassVectorTraits<blink::DeferredFrameData> {
     STATIC_ONLY(VectorTraits);
     static const bool canInitializeWithMemset = false; // Not all DeferredFrameData members initialize to 0.
 };
 }