Fix up naming in CString.

third_party/WebKit/public/platform/WebCString.h

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 25 matching lines @@
 
 #if INSIDE_BLINK
 #include "wtf/Forward.h"
 #endif
 #if !INSIDE_BLINK || defined(UNIT_TEST)
 #include <string>
 #endif
 
 namespace WTF {
 class CString;
-class CStringBuffer;
+class CStringImpl;
 }
 
 namespace blink {
 
 class WebString;
 
 // A single-byte string container with unspecified encoding.  It is
 // inexpensive to copy a WebCString object.
 //
 // WARNING: It is not safe to pass a WebCString across threads!!!
@@ skipping 48 matching lines @@
     return len ? std::string(data(), len) : std::string();
   }
 
   template <class UTF16String>
   static WebCString fromUTF16(const UTF16String& s) {
     return fromUTF16(s.data(), s.length());
   }
 #endif
 
  private:
-  BLINK_COMMON_EXPORT void assign(WTF::CStringBuffer*);
-  WebPrivatePtr<WTF::CStringBuffer> m_private;
+  BLINK_COMMON_EXPORT void assign(WTF::CStringImpl*);
+  WebPrivatePtr<WTF::CStringImpl> m_private;
 };
 
 inline bool operator<(const WebCString& a, const WebCString& b) {
   return a.compare(b) < 0;
 }
 
 }  // namespace blink
 
 #endif