cc/blink: Veto checker-imaging for multipart image resources.

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

 /*
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2008-2009 Torch Mobile, Inc.
  *
  * 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.
@@ skipping 33 matching lines @@
 namespace blink {
 
 class PLATFORM_EXPORT BitmapImage final : public Image {
   friend class BitmapImageTest;
   friend class CrossfadeGeneratedImage;
   friend class GeneratedImage;
   friend class GradientGeneratedImage;
   friend class GraphicsContext;
 
  public:
-  static PassRefPtr<BitmapImage> Create(ImageObserver* observer = 0) {
-    return AdoptRef(new BitmapImage(observer));
+  static PassRefPtr<BitmapImage> Create(ImageObserver* observer = 0,
+                                        bool is_multipart = false) {
+    return AdoptRef(new BitmapImage(observer, is_multipart));
   }
 
   ~BitmapImage() override;
 
   bool IsBitmapImage() const override { return true; }
 
   bool CurrentFrameHasSingleSecurityOrigin() const override;
 
   IntSize Size() const override;
   IntSize SizeRespectingOrientation() const;
@@ skipping 36 matching lines @@
  private:
   enum RepetitionCountStatus : uint8_t {
     kUnknown,    // We haven't checked the source's repetition count.
     kUncertain,  // We have a repetition count, but it might be wrong (some GIFs
                  // have a count after the image data, and will report "loop
                  // once" until all data has been decoded).
     kCertain     // The repetition count is known to be correct.
   };
 
   BitmapImage(const SkBitmap&, ImageObserver* = 0);
-  BitmapImage(ImageObserver* = 0);
+  BitmapImage(ImageObserver* = 0, bool is_multi_part = false);
 
   void Draw(PaintCanvas*,
             const PaintFlags&,
             const FloatRect& dst_rect,
             const FloatRect& src_rect,
             RespectImageOrientationEnum,
             ImageClampingMode) override;
 
   size_t CurrentFrame() const { return current_frame_; }
 
@@ skipping 96 matching lines @@
   size_t frame_count_;
 
   RefPtr<WebTaskRunner> task_runner_;
 };
 
 DEFINE_IMAGE_TYPE_CASTS(BitmapImage);
 
 }  // namespace blink
 
 #endif