Removing using namespace std as per Blink coding guidelines

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 23 matching lines @@
 #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/CurrentTime.h"
 #include "wtf/MathExtras.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/CString.h"
 
-using namespace std;
-
 namespace WebCore {
 
 static 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.
 static const float cTargetPrunePercentage = .95f; // Percentage of capacity toward which we prune, to avoid immediately pruning again.
 
@@ skipping 86 matching lines @@
         bool didEvict = evict(resource);
         ASSERT_UNUSED(didEvict, didEvict);
         return 0;
     }
     return resource;
 }
 
 size_t MemoryCache::deadCapacity() const
 {
     // Dead resource capacity is whatever space is not occupied by live resources, bounded by an independent minimum and maximum.
-    size_t capacity = m_capacity - min(m_liveSize, m_capacity); // Start with available capacity.
-    capacity = max(capacity, m_minDeadCapacity); // Make sure it's above the minimum.
-    capacity = min(capacity, m_maxDeadCapacity); // Make sure it's below the maximum.
+    size_t capacity = m_capacity - std::min(m_liveSize, m_capacity); // Start with available capacity.
+    capacity = std::max(capacity, m_minDeadCapacity); // Make sure it's above the minimum.
+    capacity = std::min(capacity, m_maxDeadCapacity); // Make sure it's below the maximum.
     return capacity;
 }
 
 size_t MemoryCache::liveCapacity() const
 {
     // Live resource capacity is whatever is left over after calculating dead resource capacity.
     return m_capacity - deadCapacity();
 }
 
 void MemoryCache::pruneLiveResources()
@@ skipping 144 matching lines @@
         adjustSize(resource->hasClients(), -static_cast<ptrdiff_t>(resource->size()));
     } else {
         ASSERT(m_resources.get(resource->url()) != resource);
     }
 
     return resource->deleteIfPossible();
 }
 
 MemoryCache::LRUList* MemoryCache::lruListFor(Resource* resource)
 {
-    unsigned accessCount = max(resource->accessCount(), 1U);
+    unsigned accessCount = std::max(resource->accessCount(), 1U);
     unsigned queueIndex = WTF::fastLog2(resource->size() / accessCount);
 #ifndef NDEBUG
     resource->m_lruIndex = queueIndex;
 #endif
     if (m_allResources.size() <= queueIndex)
         m_allResources.grow(queueIndex + 1);
     return &m_allResources[queueIndex];
 }
 
 void MemoryCache::removeFromLRUList(Resource* resource)
@@ skipping 350 matching lines @@
                 printf("(%.1fK, %.1fK, %uA, %dR, %d, %d); ", current->decodedSize() / 1024.0f, (current->encodedSize() + current->overheadSize()) / 1024.0f, current->accessCount(), current->hasClients(), current->isPurgeable(), current->wasPurged());
 
             current = prev;
         }
     }
 }
 
 #endif // MEMORY_CACHE_STATS
 
 } // namespace WebCore