Reduce string copies in GURL creation

third_party/WebKit/Source/platform/exported/WebString.cpp

 /*
  * 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 45 matching lines @@
 size_t WebString::length() const
 {
     return m_private.isNull() ? 0 : m_private->length();
 }
 
 bool WebString::is8Bit() const
 {
     return m_private->is8Bit();
 }
 
-const WebLChar* WebString::data8() const
+const WebLChar* WebString::data8OrNull() const
 {
     return !m_private.isNull() && is8Bit() ? m_private->characters8() : 0;
 }
 
-const WebUChar* WebString::data16() const
+const WebUChar* WebString::data16OrNull() const
 {
     return !m_private.isNull() && !is8Bit() ? m_private->characters16() : 0;
 }
 
 std::string WebString::utf8() const
 {
     StringUTF8Adaptor utf8(m_private.get());
     return std::string(utf8.data(), utf8.length());
 }
 
@@ skipping 67 matching lines @@
 {
     return WTF::AtomicString(m_private.get());
 }
 
 void WebString::assign(WTF::StringImpl* p)
 {
     m_private = p;
 }
 
 } // namespace blink