Remove include of stdlib.h from SkTypes.h.

src/pathops/SkOpAngle.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "SkOpAngle.h"
 #include "SkOpSegment.h"
 #include "SkPathOpsCurve.h"
 #include "SkTSort.h"
@@ skipping 791 matching lines @@
     SkDVector oppSide = oppMid.pt(oppOutside) - dStartPt;
     double dir = iSide.crossCheck(oppSide);
     if (!dir) {
         return false;
     }
     *inside = dir < 0;
     return true;
 }
 
 bool SkOpAngle::oppositePlanes(const SkOpAngle* rh) const {
-    int startSpan = abs(rh->fSectorStart - fSectorStart);
+    int startSpan = SkTAbs(rh->fSectorStart - fSectorStart);
     return startSpan >= 8;
 }
 
 bool SkOpAngle::orderable(SkOpAngle* rh) {
     int result;
     if (!fIsCurve) {
         if (!rh->fIsCurve) {
             double leftX = fTangentHalf.dx();
             double leftY = fTangentHalf.dy();
             double rightX = rh->fTangentHalf.dx();
@@ skipping 268 matching lines @@
         return true;
     }
     SkASSERT(s0dt0 != 0);
     double m = s0xt0 / s0dt0;
     double sDist = sweep[0].length() * m;
     double tDist = tweep[0].length() * m;
     bool useS = fabs(sDist) < fabs(tDist);
     double mFactor = fabs(useS ? this->distEndRatio(sDist) : rh->distEndRatio(tDist));
     return mFactor < 2400;  // empirically found limit
 }