InlinedVisitor: Migrate page to use inlined tracing

Source/core/page/PageAnimator.cpp

 // 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.
 
 #include "config.h"
 #include "core/page/PageAnimator.h"
 
 #include "core/animation/DocumentAnimations.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
@@ skipping 11 matching lines @@
     , m_servicingAnimations(false)
     , m_updatingLayoutAndStyleForPainting(false)
 {
 }
 
 PassRefPtrWillBeRawPtr<PageAnimator> PageAnimator::create(Page& page)
 {
     return adoptRefWillBeNoop(new PageAnimator(page));
 }
 
-void PageAnimator::trace(Visitor* visitor)
+DEFINE_TRACE(PageAnimator)
 {
     visitor->trace(m_page);
 }
 
 void PageAnimator::serviceScriptedAnimations(double monotonicAnimationStartTime)
 {
     RefPtrWillBeRawPtr<PageAnimator> protector(this);
     m_animationFramePending = false;
     TemporaryChange<bool> servicing(m_servicingAnimations, true);
 
@@ skipping 56 matching lines @@
     // setFrameRect(). This will be a quick operation for most frames, but the
     // NativeWindowWidgets will update a proper clipping region.
     view->setFrameRect(view->frameRect());
 
     // setFrameRect may have the side-effect of causing existing page layout to
     // be invalidated, so layout needs to be called last.
     view->updateLayoutAndStyleForPainting();
 }
 
 }