Moving platform tracing things into platform/tracing.

third_party/WebKit/Source/core/dom/StyleChangeReason.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 "core/dom/StyleChangeReason.h"
 
-#include "platform/TraceEvent.h"
+#include "platform/tracing/TraceEvent.h"
 #include "wtf/StaticConstructors.h"
 
 namespace blink {
 
 namespace StyleChangeReason {
 const char ActiveStylesheetsUpdate[] = "ActiveStylesheetsUpdate";
 const char Animation[] = "Animation";
 const char Attribute[] = "Attribute";
 const char CleanupPlaceholderStyles[] = "CleanupPlaceholderStyles";
 const char CompositorProxy[] = "CompositorProxy";
@@ skipping 46 matching lines @@
     new (NotNull, (void*)&Drag) AtomicString(":-webkit-drag");
     new (NotNull, (void*)&Focus) AtomicString(":focus");
     new (NotNull, (void*)&Hover) AtomicString(":hover");
     new (NotNull, (void*)&Past) AtomicString(":past");
     new (NotNull, (void*)&Unresolved) AtomicString(":unresolved");
 }
 
 } // namespace StyleChangeExtraData
 
 } // namespace blink