Remove config.h inclusion from third_party/WebKit/Source/core/layout/.

third_party/WebKit/Source/core/layout/TracedLayoutObject.cpp

 // Copyright 2015 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/layout/TracedLayoutObject.h"
 
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutTableCell.h"
 #include "core/layout/LayoutText.h"
 #include "core/layout/LayoutView.h"
 #include "platform/JSONValues.h"
 
 namespace blink {
 
@@ skipping 120 matching lines @@
         RefPtr<JSONArray> children(JSONArray::create());
         for (const auto& child : m_children) {
             children->pushObject(child->toJSON());
         }
         json->setArray("children", children);
     }
     return json.release();
 }
 
 } // namespace blink