Remove include of stdlib.h from SkTypes.h.

tests/PathOpsAngleTest.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "PathOpsTestCommon.h"
 #include "SkIntersections.h"
 #include "SkOpContour.h"
 #include "SkOpSegment.h"
@@ skipping 33 matching lines @@
             SkPoint pt = dPt.asSkPoint();
             float xs[3] = { prev(pt.fX), pt.fX, next(pt.fX) };
             float ys[3] = { prev(pt.fY), pt.fY, next(pt.fY) };
             for (int xIdx = 0; xIdx < 3; ++xIdx) {
                 for (int yIdx = 0; yIdx < 3; ++yIdx) {
                     SkPoint test = { xs[xIdx], ys[yIdx] };
                     float p1 = SkDoubleToScalar(line[1].fX * test.fY);
                     float p2 = SkDoubleToScalar(line[1].fY * test.fX);
                     int p1Bits = SkFloatAs2sCompliment(p1);
                     int p2Bits = SkFloatAs2sCompliment(p2);
-                    int epsilon = abs(p1Bits - p2Bits);
+                    int epsilon = SkTAbs(p1Bits - p2Bits);
                     if (maxEpsilon < epsilon) {
                         SkDebugf("line={{0, 0}, {%1.7g, %1.7g}} t=%1.7g pt={%1.7g, %1.7g}"
                             " epsilon=%d\n",
                             line[1].fX, line[1].fY, t, test.fX, test.fY, epsilon);
                         maxEpsilon = epsilon;
                     }
                 }
             }
         }
     }
@@ skipping 32 matching lines @@
                 moveT += deltaT;
             } else {
                 moveT -= deltaT;
             }
             deltaT /= 2;
         } while (last.asSkPoint() != quad[1].asSkPoint());
         float p1 = SkDoubleToScalar(line[1].fX * last.fY);
         float p2 = SkDoubleToScalar(line[1].fY * last.fX);
         int p1Bits = SkFloatAs2sCompliment(p1);
         int p2Bits = SkFloatAs2sCompliment(p2);
-        int epsilon = abs(p1Bits - p2Bits);
+        int epsilon = SkTAbs(p1Bits - p2Bits);
         if (maxEpsilon < epsilon) {
             SkDebugf("line={{0, 0}, {%1.7g, %1.7g}} t=%1.7g/%1.7g/%1.7g moveT=%1.7g"
                     " pt={%1.7g, %1.7g} epsilon=%d\n",
                     line[1].fX, line[1].fY, t, t2, t3, moveT, last.fX, last.fY, epsilon);
             maxEpsilon = epsilon;
         }
         double a1 = atan2(line[1].fY, line[1].fX);
         double a2 = atan2(last.fY, last.fX);
         double angle = fabs(a1 - a2);
         if (maxAngle < angle) {
@@ skipping 370 matching lines @@
     }
     angle->set(startSpan, endSpan);
     if (startT < endT) {
         startSpan->upCast()->setToAngle(angle);
         endSpan->setFromAngle(angle);
     } else {
         endSpan->upCast()->setToAngle(angle);
         startSpan->setFromAngle(angle);
     }
 }