Fix unnecessary output of decimals in SVG tests.

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 25 matching lines @@
 #include "wtf/text/WTFString.h"
 
 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)
 {
     // We use 0.011 to more than match the number of significant digits we print out when dumping the render tree.
     static const double s_epsilon = 0.011;
-    int ival = static_cast<int>(val);
+    int ival = static_cast<int>(round(val));
     double dval = static_cast<double>(ival);
     return fabs(val - dval) > s_epsilon;
 }
 
 TextStream& TextStream::operator<<(bool b)
 {
     return *this << (b ? "1" : "0");
 }
 
 TextStream& TextStream::operator<<(int i)
@@ skipping 61 matching lines @@
 {
     m_text.append(string);
     return *this;
 }
 
 TextStream& TextStream::operator<<(const FormatNumberRespectingIntegers& numberToFormat)
 {
     if (hasFractions(numberToFormat.value))
         return *this << numberToFormat.value;
 
-    m_text.appendNumber(static_cast<int>(numberToFormat.value));
+    m_text.appendNumber(static_cast<int>(round(numberToFormat.value)));
     return *this;
 }
 
 String TextStream::release()
 {
     String result = m_text.toString();
     m_text.clear();
     return result;
 }
 
@@ skipping 31 matching lines @@
     return ts;
 }
 
 void writeIndent(TextStream& ts, int indent)
 {
     for (int i = 0; i != indent; ++i)
         ts << "  ";
 }
 
 }