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

Source/core/platform/text/PlatformLocale.h

 /*
  * Copyright (C) 2012 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 10 matching lines @@
  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  * DAMAGE.
  */
 
 #ifndef PlatformLocale_h
 #define PlatformLocale_h
 
 #include "core/platform/DateComponents.h"
 #include "core/platform/Language.h"
-#include <wtf/PassOwnPtr.h>
-#include <wtf/text/WTFString.h>
+#include "wtf/PassOwnPtr.h"
+#include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 class Locale {
     WTF_MAKE_NONCOPYABLE(Locale);
 
 public:
     static PassOwnPtr<Locale> create(const AtomicString& localeIdentifier);
     static PassOwnPtr<Locale> createDefault();
 
@@ skipping 114 matching lines @@
     bool m_hasLocaleData;
 };
 
 inline PassOwnPtr<Locale> Locale::createDefault()
 {
     return Locale::create(defaultLanguage());
 }
 
 }
 #endif