Removing "using" declarations that import names in the C++ Standard library.(Source/platform/[fonts…

Source/platform/text/TextStream.cpp

 /*
  * Copyright (C) 2004, 2008, 2010 Apple 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 17 matching lines @@
 
 #include "platform/geometry/FloatPoint.h"
 #include "platform/geometry/FloatRect.h"
 #include "platform/geometry/FloatSize.h"
 #include "platform/geometry/IntPoint.h"
 #include "platform/geometry/IntRect.h"
 #include "wtf/MathExtras.h"
 #include "wtf/StringExtras.h"
 #include "wtf/text/WTFString.h"
 
-using namespace std;
-
 namespace blink {
 
 static const size_t printBufferSize = 100; // large enough for any integer or floating point value in string format, including trailing null character
 
 static inline bool hasFractions(double val)
 {
     static const double s_epsilon = 0.0001;
     int ival = static_cast<int>(val);
     double dval = static_cast<double>(ival);
     return fabs(val - dval) > s_epsilon;
@@ skipping 121 matching lines @@
     return ts;
 }
 
 void writeIndent(TextStream& ts, int indent)
 {
     for (int i = 0; i != indent; ++i)
         ts << "  ";
 }
 
 }