Threaded data provider: Support main thread data notifications (Blink side)

Source/core/loader/ProgressTracker.cpp

 /*
  * Copyright (C) 2007 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 138 matching lines @@
 
     m_totalPageAndResourceBytesToLoad += estimatedLength;
 
     if (ProgressItem* item = m_progressItems.get(identifier)) {
         item->bytesReceived = 0;
         item->estimatedLength = estimatedLength;
     } else
         m_progressItems.set(identifier, adoptPtr(new ProgressItem(estimatedLength)));
 }
 
-void ProgressTracker::incrementProgress(unsigned long identifier, const char*, int length)
+void ProgressTracker::incrementProgress(unsigned long identifier, int length)
 {
     ProgressItem* item = m_progressItems.get(identifier);
 
     // FIXME: Can this ever happen?
     if (!item)
         return;
 
     unsigned bytesReceived = length;
     double increment, percentOfRemainingBytes;
     long long remainingBytes, estimatedBytesForPendingRequests;
@@ skipping 48 matching lines @@
         return;
 
     // Adjust the total expected bytes to account for any overage/underage.
     long long delta = item->bytesReceived - item->estimatedLength;
     m_totalPageAndResourceBytesToLoad += delta;
 
     m_progressItems.remove(identifier);
 }
 
 }