Removed local RefPtr objects created from PassRefPtr arguments.

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

 /*
  * 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 31 matching lines @@
 
 class ImageFrameGenerator;
 class SharedBuffer;
 struct DeferredFrameData;
 
 class PLATFORM_EXPORT DeferredImageDecoder final {
   WTF_MAKE_NONCOPYABLE(DeferredImageDecoder);
   USING_FAST_MALLOC(DeferredImageDecoder);
 
  public:
-  static std::unique_ptr<DeferredImageDecoder> Create(
-      PassRefPtr<SharedBuffer> data,
-      bool data_complete,
-      ImageDecoder::AlphaOption,
-      const ColorBehavior&);
+  static std::unique_ptr<DeferredImageDecoder> Create(RefPtr<SharedBuffer> data,
+                                                      bool data_complete,
+                                                      ImageDecoder::AlphaOption,
+                                                      const ColorBehavior&);
 
   static std::unique_ptr<DeferredImageDecoder> CreateForTesting(
       std::unique_ptr<ImageDecoder>);
 
   ~DeferredImageDecoder();
 
   String FilenameExtension() const;
 
   sk_sp<SkImage> CreateFrameAtIndex(size_t);
 
@@ skipping 18 matching lines @@
   explicit DeferredImageDecoder(std::unique_ptr<ImageDecoder> actual_decoder);
 
   friend class DeferredImageDecoderTest;
   ImageFrameGenerator* FrameGenerator() { return frame_generator_.Get(); }
 
   void ActivateLazyDecoding();
   void PrepareLazyDecodedFrames();
 
   sk_sp<SkImage> CreateFrameImageAtIndex(size_t index, bool known_to_be_opaque);
 
-  void SetDataInternal(PassRefPtr<SharedBuffer> data,
+  void SetDataInternal(RefPtr<SharedBuffer> data,
                        bool all_data_received,
                        bool push_data_to_decoder);
 
   // Copy of the data that is passed in, used by deferred decoding.
   // Allows creating readonly snapshots that may be read in another thread.
   std::unique_ptr<SkRWBuffer> rw_buffer_;
   bool all_data_received_;
   std::unique_ptr<ImageDecoder> actual_decoder_;
 
   String filename_extension_;
   IntSize size_;
   int repetition_count_;
   bool has_embedded_color_space_ = false;
   sk_sp<SkColorSpace> color_space_for_sk_images_;
   bool can_yuv_decode_;
   bool has_hot_spot_;
   IntPoint hot_spot_;
 
   // Caches frame state information.
   Vector<DeferredFrameData> frame_data_;
   RefPtr<ImageFrameGenerator> frame_generator_;
 };
 
 }  // namespace blink
 
 #endif