Webkit: use fabs() for double

Source/core/html/TimeRanges.cpp

 /*
  * Copyright (C) 2007, 2009, 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 175 matching lines @@
 double TimeRanges::nearest(double time) const
 {
     double closest = 0;
     unsigned count = length();
     for (unsigned ndx = 0; ndx < count; ndx++) {
         double startTime = start(ndx, IGNORE_EXCEPTION);
         double endTime = end(ndx, IGNORE_EXCEPTION);
         if (time >= startTime && time <= endTime)
             return time;
         if (fabs(startTime - time) < closest)
-            closest = fabsf(startTime - time);
+            closest = fabs(startTime - time);
         else if (fabs(endTime - time) < closest)
-            closest = fabsf(endTime - time);
+            closest = fabs(endTime - time);
     }
     return closest;
 }