core/platform: Include wtf files using "wtf/foo.h" form.

Source/core/platform/text/BidiContext.cpp

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2009, 2010 Apple Inc. All right reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/platform/text/BidiContext.h"
-#include <wtf/Vector.h>
+#include "wtf/Vector.h"
 
 namespace WebCore {
 
 using namespace WTF::Unicode;
 
 struct SameSizeAsBidiContext : public RefCounted<SameSizeAsBidiContext> {
     uint32_t bitfields : 16;
     void* parent;
 };
 
@@ skipping 67 matching lines @@
     if (&c1 == &c2)
         return true;
     if (c1.level() != c2.level() || c1.override() != c2.override() || c1.dir() != c2.dir() || c1.source() != c2.source())
         return false;
     if (!c1.parent())
         return !c2.parent();
     return c2.parent() && *c1.parent() == *c2.parent();
 }
 
 } // namespace WebCore