Move Priority enum/field to KeyframeEffectReadOnly

third_party/WebKit/Source/core/animation/AnimationStack.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 86 matching lines @@
         sampledEffect->effect()->hasActiveAnimationsOnCompositor(property))
       return true;
   }
   return false;
 }
 
 ActiveInterpolationsMap AnimationStack::activeInterpolations(
     AnimationStack* animationStack,
     const HeapVector<Member<const InertEffect>>* newAnimations,
     const HeapHashSet<Member<const Animation>>* suppressedAnimations,
-    KeyframeEffect::Priority priority,
+    KeyframeEffectReadOnly::Priority priority,
     PropertyHandleFilter propertyHandleFilter) {
   ActiveInterpolationsMap result;
 
   if (animationStack) {
     HeapVector<Member<SampledEffect>>& sampledEffects =
         animationStack->m_sampledEffects;
     // std::sort doesn't work with OwnPtrs
     nonCopyingSort(sampledEffects.begin(), sampledEffects.end(),
                    compareSampledEffects);
     animationStack->removeRedundantSampledEffects();
@@ skipping 54 matching lines @@
       if (!CompositorAnimations::getAnimatedBoundingBox(
               expandingBox, *effect->model(), startRange, endRange))
         return false;
       box.expandTo(expandingBox);
     }
   }
   return true;
 }
 
 }  // namespace blink