Implement Image::maybeAnimated for SVGImage

third_party/WebKit/Source/core/svg/graphics/SVGImage.h

 /*
  * Copyright (C) 2006 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Apple 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
@@ skipping 55 matching lines @@
   LayoutReplaced* embeddedReplacedContent() const;
 
   bool isSVGImage() const override { return true; }
   IntSize size() const override { return m_intrinsicSize; }
 
   bool currentFrameHasSingleSecurityOrigin() const override;
 
   void startAnimation(CatchUpAnimation = CatchUp) override;
   void resetAnimation() override;
 
+  // Does the SVG image/document contain any animations?
+  bool maybeAnimated() override;
+
   // Advances an animated image. This will trigger an animation update for CSS
   // and advance the SMIL timeline by one frame.
   void advanceAnimationForTesting() override;
   SVGImageChromeClient& chromeClientForTesting();
 
   sk_sp<SkImage> imageForCurrentFrame() override;
   static FloatPoint offsetForCurrentFrame(const FloatRect& dstRect,
                                           const FloatRect& srcRect);
 
-  // Does the SVG image/document contain any animations?
-  bool hasAnimations() const;
   // Service CSS and SMIL animations.
   void serviceAnimations(double monotonicAnimationStartTime);
 
   void updateUseCounters(const Document&) const;
 
   // The defaultObjectSize is assumed to be unzoomed, i.e. it should
   // not have the effective zoom level applied. The returned size is
   // thus also independent of current zoom level.
   FloatSize concreteObjectSize(const FloatSize& defaultObjectSize) const;
 
@@ skipping 104 matching lines @@
 
   ~ImageObserverDisabler() { m_image->setImageObserverDisabled(false); }
 
  private:
   Image* m_image;
 };
 
 }  // namespace blink
 
 #endif  // SVGImage_h