ports for mac, ios, android, linux, windows

R=djsollen@google.com

Review URL: https://codereview.chromium.org/19787006

git-svn-id: http://skia.googlecode.com/svn/trunk@10239 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/experimental/skpdiff/skpdiff_util.h b/experimental/skpdiff/skpdiff_util.h
index 93090f6..9df1bc0 100644
--- a/experimental/skpdiff/skpdiff_util.h
+++ b/experimental/skpdiff/skpdiff_util.h
@@ -12,7 +12,12 @@
 #include "SkTArray.h"
 
 #if SK_SUPPORT_OPENCL
-#include <CL/cl.h>
+#if SK_BUILD_FOR_MAC
+#   include <OpenCL/cl.h>
+#else
+#   include <CL/cl.h>
+#endif
+
 /**
  * Converts an OpenCL error number into the string of its enumeration name.
  * @param  err The OpenCL error number