Revert CompressibleString (and its UMA)

third_party/WebKit/Source/core/html/parser/HTMLScriptRunner.cpp

 /*
  * Copyright (C) 2010 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 417 matching lines @@
 
         if (scriptLoader->willExecuteWhenDocumentFinishedParsing()) {
             requestDeferredScript(script);
         } else if (scriptLoader->readyToBeParserExecuted()) {
             if (m_scriptNestingLevel == 1) {
                 m_parserBlockingScript->setElement(script);
                 m_parserBlockingScript->setStartingPosition(scriptStartPosition);
             } else {
                 ASSERT(m_scriptNestingLevel > 1);
                 m_parserBlockingScript->releaseElementAndClear();
-                ScriptSourceCode sourceCode(CompressibleString(script->textContent().impl()), documentURLForScriptExecution(m_document), scriptStartPosition);
+                ScriptSourceCode sourceCode(script->textContent(), documentURLForScriptExecution(m_document), scriptStartPosition);
                 doExecuteScript(script, sourceCode, scriptStartPosition);
             }
         } else {
             requestParsingBlockingScript(script);
         }
     }
 }
 
 DEFINE_TRACE(HTMLScriptRunner)
 {
     visitor->trace(m_document);
     visitor->trace(m_host);
     visitor->trace(m_parserBlockingScript);
     visitor->trace(m_scriptsToExecuteAfterParsing);
     ScriptResourceClient::trace(visitor);
 }
 
 } // namespace blink