NOCOMMIT: Blink tracing now uses base

third_party/WebKit/Source/wtf/text/CString.h

 /*
  * Copyright (C) 2003, 2006, 2008, 2009, 2010, 2012 Apple 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 50 matching lines @@
     CString() { }
     CString(const char*);
     CString(const char*, size_t length);
     CString(CStringBuffer* buffer) : m_buffer(buffer) { }
     static CString newUninitialized(size_t length, char*& characterBuffer);
 
     const char* data() const
     {
         return m_buffer ? m_buffer->data() : 0;
     }
+
+    const operator const char*() const { return data(); }
+
     char* mutableData();
     size_t length() const
     {
         return m_buffer ? m_buffer->length() : 0;
     }
 
     bool isNull() const { return !m_buffer; }
     bool isSafeToSendToAnotherThread() const;
 
     CStringBuffer* buffer() const { return m_buffer.get(); }
 
 private:
     void copyBufferIfNeeded();
     void init(const char*, size_t length);
     RefPtr<CStringBuffer> m_buffer;
 };
 
 WTF_EXPORT bool operator==(const CString& a, const CString& b);
 inline bool operator!=(const CString& a, const CString& b) { return !(a == b); }
 WTF_EXPORT bool operator==(const CString& a, const char* b);
 inline bool operator!=(const CString& a, const char* b) { return !(a == b); }
 
 } // namespace WTF
 
 using WTF::CString;
 
 #endif // CString_h