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

Source/modules/webaudio/AudioParamTimeline.cpp

Index: Source/modules/webaudio/AudioParamTimeline.cpp
diff --git a/Source/modules/webaudio/AudioParamTimeline.cpp b/Source/modules/webaudio/AudioParamTimeline.cpp
index eb107c04c1a19c710f52017ed26115d6d755e064..dfcae11f3c9f6ec00af971142eaac51803ab2a9c 100644
--- a/Source/modules/webaudio/AudioParamTimeline.cpp
+++ b/Source/modules/webaudio/AudioParamTimeline.cpp
@@ -36,8 +36,6 @@
 #include "wtf/MathExtras.h"
 #include <algorithm>
 
-using namespace std;
-
 namespace WebCore {
 
 void AudioParamTimeline::setValueAtTime(float value, double time)
@@ -199,9 +197,9 @@ float AudioParamTimeline::valuesForTimeRangeImpl(
     // until we reach the first event time.
     double firstEventTime = m_events[0].time();
     if (firstEventTime > startTime) {
-        double fillToTime = min(endTime, firstEventTime);
+        double fillToTime = std::min(endTime, firstEventTime);
         unsigned fillToFrame = AudioUtilities::timeToSampleFrame(fillToTime - startTime, sampleRate);
-        fillToFrame = min(fillToFrame, numberOfValues);
+        fillToFrame = std::min(fillToFrame, numberOfValues);
         for (; writeIndex < fillToFrame; ++writeIndex)
             values[writeIndex] = defaultValue;
 
@@ -232,9 +230,9 @@ float AudioParamTimeline::valuesForTimeRangeImpl(
         float k = deltaTime > 0 ? 1 / deltaTime : 0;
         double sampleFrameTimeIncr = 1 / sampleRate;
 
-        double fillToTime = min(endTime, time2);
+        double fillToTime = std::min(endTime, time2);
         unsigned fillToFrame = AudioUtilities::timeToSampleFrame(fillToTime - startTime, sampleRate);
-        fillToFrame = min(fillToFrame, numberOfValues);
+        fillToFrame = std::min(fillToFrame, numberOfValues);
 
         ParamEvent::Type nextEventType = nextEvent ? static_cast<ParamEvent::Type>(nextEvent->type()) : ParamEvent::LastType /* unknown */;
 
@@ -326,9 +324,9 @@ float AudioParamTimeline::valuesForTimeRangeImpl(
                     // instead of the next event time.
                     unsigned nextEventFillToFrame = fillToFrame;
                     float nextEventFillToTime = fillToTime;
-                    fillToTime = min(endTime, time1 + duration);
+                    fillToTime = std::min(endTime, time1 + duration);
                     fillToFrame = AudioUtilities::timeToSampleFrame(fillToTime - startTime, sampleRate);
-                    fillToFrame = min(fillToFrame, numberOfValues);
+                    fillToFrame = std::min(fillToFrame, numberOfValues);
 
                     // Index into the curve data using a floating-point value.
                     // We're scaling the number of curve points by the duration (see curvePointsPerFrame).