Moving platform tracing things into platform/tracing.

third_party/WebKit/Source/platform/graphics/paint/PaintController.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 "platform/graphics/paint/PaintController.h"
 
-#include "platform/TraceEvent.h"
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/paint/DrawingDisplayItem.h"
+#include "platform/tracing/TraceEvent.h"
 #include "third_party/skia/include/core/SkPictureAnalyzer.h"
 #include "wtf/AutoReset.h"
 #include "wtf/text/StringBuilder.h"
 
 #ifndef NDEBUG
 #include "platform/graphics/LoggingCanvas.h"
 #include <stdio.h>
 #endif
 
 namespace blink {
@@ skipping 865 matching lines @@
                    m_currentPaintArtifact.getDisplayItemList(), showPictures)
                    .utf8()
                    .data());
   WTFLogAlways("new display item list: [%s]\n",
                displayItemListAsDebugString(m_newDisplayItemList, showPictures)
                    .utf8()
                    .data());
 }
 
 }  // namespace blink