Rework timeline/frame scheduling logic for SVGImage

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

Index: third_party/WebKit/Source/core/svg/graphics/SVGImage.h
diff --git a/third_party/WebKit/Source/core/svg/graphics/SVGImage.h b/third_party/WebKit/Source/core/svg/graphics/SVGImage.h
index ea98cf224aa79547f8541b11b5603b09fae1b47f..7671d2ec69804ff1ad0e65a65f02adc65cccc175 100644
--- a/third_party/WebKit/Source/core/svg/graphics/SVGImage.h
+++ b/third_party/WebKit/Source/core/svg/graphics/SVGImage.h
@@ -35,7 +35,6 @@
 namespace blink {
 
 class Document;
-class FrameView;
 class Page;
 class LayoutReplaced;
 class SVGImageChromeClient;
@@ -68,11 +67,10 @@ public:
 
     PassRefPtr<SkImage> imageForCurrentFrame() override;
 
-    // Returns the SVG image document's frame.
-    FrameView* frameView() const;
-
     // Does the SVG image/document contain any animations?
     bool hasAnimations() const;
+    // Service CSS and SMIL animations.
+    void serviceAnimations(double monotonicAnimationStartTime);
 
     void updateUseCounters(Document&) const;
 
@@ -84,8 +82,10 @@ public:
     bool hasIntrinsicDimensions() const;
 
 private:
-    friend class AXLayoutObject;
+    // Accesses m_page.
     friend class SVGImageChromeClient;
+    // Forwards calls to the various *ForContainer methods and other parts of
+    // the the Image interface.
     friend class SVGImageForContainer;
 
     ~SVGImage() override;