Remove include of stdlib.h from SkTypes.h.

tests/PathOpsSkpClipTest.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 "CrashHandler.h"
 // #include "OverwriteLine.h"
 #include "Resources.h"
@@ skipping 14 matching lines @@
 #include "SkRunnable.h"
 #include "SkTSort.h"
 #include "SkStream.h"
 #include "SkString.h"
 #include "SkTArray.h"
 #include "SkTDArray.h"
 #include "SkTaskGroup.h"
 #include "SkTemplates.h"
 #include "SkTime.h"
 
+#include <stdlib.h>
+
 __SK_FORCE_IMAGE_DECODER_LINKING;
 
 /* add local exceptions here */
 /* TODO : add command flag interface */
 const struct SkipOverTest {
     int directory;
     const char* filename;
     bool blamePathOps;
 } skipOver[] = {
     { 2, "http___www_groupon_sg_.skp", false},  // SkAAClip::Builder::addRun SkASSERT(fBounds.contains(x, y));
@@ skipping 1059 matching lines @@
     }
     SkGraphics::Term();
     return 0;
 }
 
 #if !defined(SK_BUILD_FOR_IOS)
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif