Removing "using" declarations that import names in the C++ Standard library.(Source/platform/audio)

Source/platform/DateComponents.cpp

 /*
  * Copyright (C) 2009 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #include "config.h"
 #include "platform/DateComponents.h"
 
 #include <limits.h>
 #include "wtf/ASCIICType.h"
 #include "wtf/DateMath.h"
 #include "wtf/MathExtras.h"
 #include "wtf/text/WTFString.h"
 
-using namespace std;
-
 namespace blink {
 
 // HTML5 specification defines minimum week of year is one.
 const int DateComponents::minimumWeekNumber = 1;
 
 // HTML5 specification defines maximum week of year is 53.
 const int DateComponents::maximumWeekNumber = 53;
 
 static const int maximumMonthInMaximumYear = 8; // This is September, since months are 0 based.
 static const int maximumDayInMaximumMonth = 13;
@@ skipping 439 matching lines @@
 static inline double positiveFmod(double value, double divider)
 {
     double remainder = fmod(value, divider);
     return remainder < 0 ? remainder + divider : remainder;
 }
 
 void DateComponents::setMillisecondsSinceMidnightInternal(double msInDay)
 {
     ASSERT(msInDay >= 0 && msInDay < msPerDay);
     m_millisecond = static_cast<int>(fmod(msInDay, msPerSecond));
-    double value = floor(msInDay / msPerSecond);
+    double value = std::floor(msInDay / msPerSecond);
     m_second = static_cast<int>(fmod(value, secondsPerMinute));
-    value = floor(value / secondsPerMinute);
+    value = std::floor(value / secondsPerMinute);
     m_minute = static_cast<int>(fmod(value, minutesPerHour));
     m_hour = static_cast<int>(value / minutesPerHour);
 }
 
 bool DateComponents::setMillisecondsSinceEpochForDateInternal(double ms)
 {
     m_year = msToYear(ms);
     int yearDay = dayInYear(ms, m_year);
     m_month = monthFromDayInYear(yearDay, isLeapYear(m_year));
     m_monthDay = dayInMonthFromDayInYear(yearDay, isLeapYear(m_year));
@@ skipping 194 matching lines @@
     case Week:
         return String::format("%04d-W%02d", m_year, m_week);
     case Invalid:
         break;
     }
     ASSERT_NOT_REACHED();
     return String("(Invalid DateComponents)");
 }
 
 } // namespace blink