Remove include of stdlib.h from SkTypes.h.

tools/skpdiff/SkDifferentPixelsMetric_cpu.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 "SkDifferentPixelsMetric.h"
 
 #include "SkBitmap.h"
@@ skipping 55 matching lines @@
         uint32_t* testRow = static_cast<uint32_t *>(test->getAddr(0, y));
         for (int x = 0; x < width; x++) {
             // Compare one pixel at a time so each differing pixel can be noted
             // TODO(epoger): This loop looks like a good place to work on performance,
             // but we should run the code through a profiler to be sure.
             uint32_t baselinePixel = baselineRow[x];
             uint32_t testPixel = testRow[x];
             if (baselinePixel != testPixel) {
                 result->poiCount++;
 
-                int redDiff = abs(static_cast<int>(SkColorGetR(baselinePixel) -
-                                                   SkColorGetR(testPixel)));
+                int redDiff = SkTAbs(static_cast<int>(SkColorGetR(baselinePixel) -
+                                                      SkColorGetR(testPixel)));
                 if (redDiff > maxRedDiff) {maxRedDiff = redDiff;}
-                int greenDiff = abs(static_cast<int>(SkColorGetG(baselinePixel) -
-                                                     SkColorGetG(testPixel)));
+                int greenDiff = SkTAbs(static_cast<int>(SkColorGetG(baselinePixel) -
+                                                        SkColorGetG(testPixel)));
                 if (greenDiff > maxGreenDiff) {maxGreenDiff = greenDiff;}
-                int blueDiff = abs(static_cast<int>(SkColorGetB(baselinePixel) -
-                                                    SkColorGetB(testPixel)));
+                int blueDiff = SkTAbs(static_cast<int>(SkColorGetB(baselinePixel) -
+                                                       SkColorGetB(testPixel)));
                 if (blueDiff > maxBlueDiff) {maxBlueDiff = blueDiff;}
 
                 if (bitmapsToCreate.alphaMask) {
                     *result->poiAlphaMask.getAddr8(x,y) = SK_AlphaTRANSPARENT;
                 }
                 if (bitmapsToCreate.rgbDiff) {
                     *result->rgbDiffBitmap.getAddr32(x,y) =
                         SkColorSetRGB(redDiff, greenDiff, blueDiff);
                 }
                 if (bitmapsToCreate.whiteDiff) {
@@ skipping 18 matching lines @@
     if (bitmapsToCreate.whiteDiff) {
         result->whiteDiffBitmap.unlockPixels();
     }
 
     // Calculates the percentage of identical pixels
     result->result = 1.0 - ((double)result->poiCount / (width * height));
     result->timeElapsed = get_seconds() - startTime;
 
     return true;
 }