Change WTF::TemporaryChange to be an alias for AutoReset

third_party/WebKit/Source/core/fetch/MemoryCache.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
@@ skipping 10 matching lines @@
 */
 
 #include "core/fetch/MemoryCache.h"
 
 #include "platform/Logging.h"
 #include "platform/TraceEvent.h"
 #include "platform/weborigin/SecurityOrigin.h"
 #include "platform/weborigin/SecurityOriginHash.h"
 #include "public/platform/Platform.h"
 #include "wtf/Assertions.h"
+#include "wtf/AutoReset.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/MathExtras.h"
-#include "wtf/TemporaryChange.h"
 #include "wtf/text/CString.h"
 
 namespace blink {
 
 static Persistent<MemoryCache>* gMemoryCache;
 
 static const unsigned cDefaultCacheCapacity = 8192 * 1024;
 static const unsigned cDeferredPruneDeadCapacityFactor = 2;
 static const int cMinDelayBeforeLiveDecodedPrune = 1; // Seconds.
 static const double cMaxPruneDeferralDelay = 0.5; // Seconds.
@@ skipping 660 matching lines @@
     pruneNow(currentTime, MaximalPrune);
 }
 
 void MemoryCache::pruneNow(double currentTime, PruneStrategy strategy)
 {
     if (m_prunePending) {
         m_prunePending = false;
         Platform::current()->currentThread()->removeTaskObserver(this);
     }
 
-    TemporaryChange<bool> reentrancyProtector(m_inPruneResources, true);
+    AutoReset<bool> reentrancyProtector(&m_inPruneResources, true);
     pruneDeadResources(strategy); // Prune dead first, in case it was "borrowing" capacity from live.
     pruneLiveResources(strategy);
     m_pruneFrameTimeStamp = m_lastFramePaintTimeStamp;
     m_pruneTimeStamp = currentTime;
 }
 
 void MemoryCache::updateFramePaintTimestamp()
 {
     m_lastFramePaintTimeStamp = currentTime();
 }
@@ skipping 56 matching lines @@
                 printf("(%.1fK, %.1fK, %uA, %dR, %d); ", currentResource->decodedSize() / 1024.0f, (currentResource->encodedSize() + currentResource->overheadSize()) / 1024.0f, current->m_accessCount, currentResource->hasClientsOrObservers(), currentResource->isPurgeable());
 
             current = current->m_previousInAllResourcesList;
         }
     }
 }
 
 #endif // MEMORY_CACHE_STATS
 
 } // namespace blink