Remove include of stdlib.h from SkTypes.h.

src/core/SkResourceCache.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 "SkChecksum.h"
 #include "SkMessageBus.h"
 #include "SkMipMap.h"
 #include "SkMutex.h"
 #include "SkPixelRef.h"
 #include "SkResourceCache.h"
 
 #include <stddef.h>
+#include <stdlib.h>
 
 DECLARE_SKMESSAGEBUS_MESSAGE(SkResourceCache::PurgeSharedIDMessage)
 
 // This can be defined by the caller's build system
 //#define SK_USE_DISCARDABLE_SCALEDIMAGECACHE
 
 #ifndef SK_DISCARDABLEMEMORY_SCALEDIMAGECACHE_COUNT_LIMIT
 #   define SK_DISCARDABLEMEMORY_SCALEDIMAGECACHE_COUNT_LIMIT   1024
 #endif
 
@@ skipping 638 matching lines @@
 /////////////
 
 static void dump_visitor(const SkResourceCache::Rec& rec, void*) {
     SkDebugf("RC: %12s bytes %9lu  discardable %p\n",
              rec.getCategory(), rec.bytesUsed(), rec.diagnostic_only_getDiscardable());
 }
 
 void SkResourceCache::TestDumpMemoryStatistics() {
     VisitAll(dump_visitor, nullptr);
 }