Removing using declarations that import names in the C++ Standard library.

Source/modules/webaudio/AudioNodeInput.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 14 matching lines @@
 #include "config.h"
 
 #if ENABLE(WEB_AUDIO)
 
 #include "modules/webaudio/AudioNodeInput.h"
 
 #include "modules/webaudio/AudioContext.h"
 #include "modules/webaudio/AudioNodeOutput.h"
 #include <algorithm>
 
-using namespace std;
-
 namespace WebCore {
 
 inline AudioNodeInput::AudioNodeInput(AudioNode* node)
     : AudioSummingJunction(node->context())
     , m_node(node)
 {
     // Set to mono by default.
     m_internalSummingBus = AudioBus::create(1, AudioNode::ProcessingSizeInFrames);
 }
 
@@ skipping 110 matching lines @@
     if (mode == AudioNode::Explicit)
         return node()->channelCount();
 
     // Find the number of channels of the connection with the largest number of channels.
     unsigned maxChannels = 1; // one channel is the minimum allowed
 
     for (HashSet<AudioNodeOutput*>::iterator i = m_outputs.begin(); i != m_outputs.end(); ++i) {
         AudioNodeOutput* output = *i;
         // Use output()->numberOfChannels() instead of output->bus()->numberOfChannels(),
         // because the calling of AudioNodeOutput::bus() is not safe here.
-        maxChannels = max(maxChannels, output->numberOfChannels());
+        maxChannels = std::max(maxChannels, output->numberOfChannels());
     }
 
     if (mode == AudioNode::ClampedMax)
-        maxChannels = min(maxChannels, static_cast<unsigned>(node()->channelCount()));
+        maxChannels = std::min(maxChannels, static_cast<unsigned>(node()->channelCount()));
 
     return maxChannels;
 }
 
 AudioBus* AudioNodeInput::bus()
 {
     ASSERT(context()->isAudioThread());
 
     // Handle single connection specially to allow for in-place processing.
     if (numberOfRenderingConnections() == 1 && node()->internalChannelCountMode() == AudioNode::Max)
@@ skipping 59 matching lines @@
 
     // Handle multiple connections case.
     sumAllConnections(internalSummingBus, framesToProcess);
 
     return internalSummingBus;
 }
 
 } // namespace WebCore
 
 #endif // ENABLE(WEB_AUDIO)