Revert 115573 - Move Length and CSS length computation to float

Source/WebCore/css/CSSPrimitiveValue.h

Index: Source/WebCore/css/CSSPrimitiveValue.h
===================================================================
--- Source/WebCore/css/CSSPrimitiveValue.h	(revision 115918)
+++ Source/WebCore/css/CSSPrimitiveValue.h	(working copy)
@@ -42,26 +42,15 @@
 
 struct Length;
 
-// Dimension calculations are imprecise, often resulting in values of e.g.
-// 44.99998. We need to go ahead and round if we're really close to the next
-// integer value.
 template<typename T> inline T roundForImpreciseConversion(double value)
 {
+    // Dimension calculations are imprecise, often resulting in values of e.g.
+    // 44.99998.  We need to go ahead and round if we're really close to the
+    // next integer value.
     value += (value < 0) ? -0.01 : +0.01;
     return ((value > std::numeric_limits<T>::max()) || (value < std::numeric_limits<T>::min())) ? 0 : static_cast<T>(value);
 }
 
-template<> inline float roundForImpreciseConversion(double value)
-{
-    double ceiledValue = ceil(value);
-    double proximityToNextInt = ceiledValue - value;
-    if (proximityToNextInt <= 0.01 && value > 0)
-        return static_cast<float>(ceiledValue);
-    if (proximityToNextInt >= 0.99 && value < 0)
-        return static_cast<float>(floor(value));
-    return static_cast<float>(value);
-}
-
 class CSSPrimitiveValue : public CSSValue {
 public:
     enum UnitTypes {