Fix build

Change-Id: Ia465bd844b592fc05e59ad392ecc5ca4d34d24d7
diff --git a/libs/hwui/font/Font.cpp b/libs/hwui/font/Font.cpp
index 34afe97..9d447ec 100644
--- a/libs/hwui/font/Font.cpp
+++ b/libs/hwui/font/Font.cpp
@@ -20,6 +20,7 @@
 
 #include <utils/JenkinsHash.h>
 
+#include <SkGlyph.h>
 #include <SkUtils.h>
 
 #include "Debug.h"