Moving platform tracing things into platform/tracing.

third_party/WebKit/Source/core/animation/Animation.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 24 matching lines @@
 #include "core/animation/KeyframeEffect.h"
 #include "core/animation/css/CSSAnimations.h"
 #include "core/dom/Document.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/dom/StyleChangeReason.h"
 #include "core/events/AnimationPlaybackEvent.h"
 #include "core/frame/UseCounter.h"
 #include "core/inspector/InspectorInstrumentation.h"
 #include "core/inspector/InspectorTraceEvents.h"
 #include "platform/RuntimeEnabledFeatures.h"
-#include "platform/TraceEvent.h"
 #include "platform/animation/CompositorAnimationPlayer.h"
+#include "platform/tracing/TraceEvent.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCompositorSupport.h"
 #include "wtf/MathExtras.h"
 #include "wtf/PtrUtil.h"
 
 namespace blink {
 
 namespace {
 
 static unsigned nextSequenceNumber() {
@@ skipping 1054 matching lines @@
   visitor->trace(m_timeline);
   visitor->trace(m_pendingFinishedEvent);
   visitor->trace(m_pendingCancelledEvent);
   visitor->trace(m_finishedPromise);
   visitor->trace(m_readyPromise);
   EventTargetWithInlineData::trace(visitor);
   ActiveDOMObject::trace(visitor);
 }
 
 }  // namespace blink