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

Source/core/html/forms/NumberInputType.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2011 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 31 matching lines @@
 #include "core/rendering/RenderTextControl.h"
 #include "platform/text/PlatformLocale.h"
 #include "wtf/MathExtras.h"
 #include "wtf/PassOwnPtr.h"
 #include <limits>
 
 namespace WebCore {
 
 using blink::WebLocalizedString;
 using namespace HTMLNames;
-using namespace std;
 
 static const int numberDefaultStep = 1;
 static const int numberDefaultStepBase = 0;
 static const int numberStepScaleFactor = 1;
 
 struct RealNumberRenderSize {
     unsigned sizeBeforeDecimalPoint;
     unsigned sizeAfteDecimalPoint;
 
     RealNumberRenderSize(unsigned before, unsigned after)
@@ skipping 75 matching lines @@
 
 bool NumberInputType::typeMismatch() const
 {
     ASSERT(!typeMismatchFor(element().value()));
     return false;
 }
 
 StepRange NumberInputType::createStepRange(AnyStepHandling anyStepHandling) const
 {
     DEFINE_STATIC_LOCAL(const StepRange::StepDescription, stepDescription, (numberDefaultStep, numberDefaultStepBase, numberStepScaleFactor));
-    const Decimal doubleMax = Decimal::fromDouble(numeric_limits<double>::max());
+    const Decimal doubleMax = Decimal::fromDouble(std::numeric_limits<double>::max());
     return InputType::createStepRange(anyStepHandling, numberDefaultStepBase, -doubleMax, doubleMax, stepDescription);
 }
 
 bool NumberInputType::sizeShouldIncludeDecoration(int defaultSize, int& preferredSize) const
 {
     preferredSize = defaultSize;
 
     const String stepString = element().fastGetAttribute(stepAttr);
     if (equalIgnoringCase(stepString, "any"))
         return false;
@@ skipping 128 matching lines @@
     if (element().renderer())
         element().renderer()->setNeedsLayoutAndPrefWidthsRecalcAndFullRepaint();
 }
 
 bool NumberInputType::supportsSelectionAPI() const
 {
     return false;
 }
 
 } // namespace WebCore