Pass RenderStyle / RenderObject by reference in more places

Source/core/frame/animation/ImplicitAnimation.cpp

 /*
  * Copyright (C) 2007 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 22 matching lines @@
 #include "core/frame/animation/AnimationControllerPrivate.h"
 #include "core/frame/animation/CSSPropertyAnimation.h"
 #include "core/frame/animation/CompositeAnimation.h"
 #include "core/frame/animation/ImplicitAnimation.h"
 #include "core/frame/animation/KeyframeAnimation.h"
 #include "core/rendering/RenderBoxModelObject.h"
 #include "public/platform/Platform.h"
 
 namespace WebCore {
 
-ImplicitAnimation::ImplicitAnimation(const CSSAnimationData* transition, CSSPropertyID animatingProperty, RenderObject* renderer, CompositeAnimation* compAnim, RenderStyle* fromStyle)
+ImplicitAnimation::ImplicitAnimation(const CSSAnimationData* transition, CSSPropertyID animatingProperty, RenderObject& renderer, CompositeAnimation* compAnim, RenderStyle* fromStyle)
     : AnimationBase(transition, renderer, compAnim)
     , m_transitionProperty(transition->property())
     , m_animatingProperty(animatingProperty)
     , m_overridden(false)
     , m_active(true)
     , m_fromStyle(fromStyle)
 {
     ASSERT(animatingProperty != CSSPropertyInvalid);
     blink::Platform::current()->histogramSparse("WebCore.Animation.CSSProperties", UseCounter::mapCSSPropertyIdToCSSSampleIdForHistogram(m_animatingProperty));
 }
@@ skipping 220 matching lines @@
     // only need service at the end of the transition.
     if (CSSPropertyAnimation::animationOfPropertyIsAccelerated(m_animatingProperty) && isAccelerated()) {
         bool isLooping;
         getTimeToNextEvent(t, isLooping);
     }
 
     return t;
 }
 
 } // namespace WebCore