Replace AllowCrossThreadAccess() + non-GCed pointers with crossThreadUnretained()

third_party/WebKit/Source/bindings/core/v8/ScriptStreamer.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "bindings/core/v8/ScriptStreamer.h"
 
 #include "bindings/core/v8/ScriptStreamerThread.h"
 #include "bindings/core/v8/V8ScriptRunner.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
@@ skipping 214 matching lines @@
             MutexLocker locker(m_mutex);
             m_queueLeadPosition = m_bookmarkPosition;
             // See comments at m_lengthOfBOM declaration below for why
             // we need this here.
             m_queueTailPosition = m_bookmarkPosition + m_lengthOfBOM;
             m_dataQueue.clear();
         }
 
         // Inform main thread to re-queue the data.
         m_loadingTaskRunner->postTask(
-            BLINK_FROM_HERE, threadSafeBind(&SourceStream::fetchDataFromResourceBuffer, AllowCrossThreadAccess(this), 0));
+            BLINK_FROM_HERE, threadSafeBind(&SourceStream::fetchDataFromResourceBuffer, crossThreadUnretained(this), 0));
     }
 
     void didFinishLoading()
     {
         ASSERT(isMainThread());
 
         // ResetToBookmark may reset the data queue's 'finished' status,
         // so we may need to re-finish after a ResetToBookmark happened.
         // We do this by remembering m_finished, and always checking for it
         // at the end ot fetchDataFromResourceBuffer.
@@ skipping 428 matching lines @@
 
     // The Resource might go out of scope if the script is no longer
     // needed. This makes PendingScript notify the ScriptStreamer when it is
     // destroyed.
     script->setStreamer(ScriptStreamer::create(script, scriptType, scriptState, compileOption, loadingTaskRunner));
 
     return true;
 }
 
 } // namespace blink