SkTypes:  more into SkMacros

Change-Id: I4c9a2d81a1bc4ccebc78eea56c0de116b98d415e
Reviewed-on: https://skia-review.googlesource.com/134330
Commit-Queue: Hal Canary <halcanary@google.com>
Auto-Submit: Hal Canary <halcanary@google.com>
Reviewed-by: Ben Wagner <bungeman@google.com>
diff --git a/src/utils/mac/SkCreateCGImageRef.cpp b/src/utils/mac/SkCreateCGImageRef.cpp
index 623b3e7..300e23b 100644
--- a/src/utils/mac/SkCreateCGImageRef.cpp
+++ b/src/utils/mac/SkCreateCGImageRef.cpp
@@ -11,6 +11,7 @@
 #include "SkBitmap.h"
 #include "SkCGUtils.h"
 #include "SkColorData.h"
+#include "SkMacros.h"
 #include "SkTo.h"
 
 static CGBitmapInfo ComputeCGAlphaInfo_RGBA(SkAlphaType at) {