AnimationPolicy setting is applied to SVG animation.

Source/core/testing/InternalSettings.h

Index: Source/core/testing/InternalSettings.h
diff --git a/Source/core/testing/InternalSettings.h b/Source/core/testing/InternalSettings.h
index f1470c7d66d8419a5ee3812eaefb62758bec931a..3655e77230b6fb2c01c6965272fb69a71f034a9e 100644
--- a/Source/core/testing/InternalSettings.h
+++ b/Source/core/testing/InternalSettings.h
@@ -30,6 +30,7 @@
 #include "core/InternalSettingsGenerated.h"
 #include "core/editing/EditingBehaviorTypes.h"
 #include "platform/geometry/IntSize.h"
+#include "platform/graphics/ImageAnimationPolicy.h"
 #include "platform/heap/Handle.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/RefCounted.h"
@@ -73,6 +74,7 @@ public:
         bool m_originalLayerSquashingEnabled;
         bool m_originalPseudoClassesInMatchingCriteriaInAuthorShadowTreesEnabled;
         bool m_originalImageColorProfilesEnabled;
+        ImageAnimationPolicy m_originalImageAnimationPolicy;
     };
 
     static PassRefPtrWillBeRawPtr<InternalSettings> create(Page& page)
@@ -117,6 +119,7 @@ public:
     void setLaxMixedContentCheckingEnabled(bool);
     void setPseudoClassesInMatchingCriteriaInAuthorShadowTreesEnabled(bool);
     void setImageColorProfilesEnabled(bool);
+    void setImageAnimationPolicy(const String&, ExceptionState&);
 
     virtual void trace(Visitor*) override;