blink: Cleanup core class forward declarations

third_party/WebKit/Source/core/animation/SampledEffect.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef SampledEffect_h
 #define SampledEffect_h
 
 #include "core/animation/Animation.h"
 #include "core/animation/Interpolation.h"
 #include "core/animation/KeyframeEffectReadOnly.h"
 #include "wtf/Allocator.h"
 #include "wtf/Vector.h"
 
 namespace blink {
 
-class SVGElement;
 

[haraken, 2016/10/31 16:55:38]

Remove the redundant empty line. The same comment for other files in this CL.

 // Associates the results of sampling an EffectModel with metadata used for
 // effect ordering and managing composited animations.
 class SampledEffect : public GarbageCollectedFinalized<SampledEffect> {
   WTF_MAKE_NONCOPYABLE(SampledEffect);
 
  public:
   static SampledEffect* create(KeyframeEffectReadOnly* animation) {
     return new SampledEffect(animation);
   }
 
@@ skipping 20 matching lines @@
 
   WeakMember<KeyframeEffectReadOnly> m_effect;
   Vector<RefPtr<Interpolation>> m_interpolations;
   const unsigned m_sequenceNumber;
   KeyframeEffectReadOnly::Priority m_priority;
 };
 
 }  // namespace blink
 
 #endif  // SampledEffect_h