BUG=skia:

(mtklein from here on)
No public API changes.
TBR=reed@google.com

Committed: https://skia.googlesource.com/skia/+/f8d24e2c0c7b44b7ccf20e40890514db4cde7b15

Review URL: https://codereview.chromium.org/939123002
diff --git a/src/ports/SkScalerContext_win_dw.h b/src/ports/SkScalerContext_win_dw.h
index 12ca5d5..5c13eab 100644
--- a/src/ports/SkScalerContext_win_dw.h
+++ b/src/ports/SkScalerContext_win_dw.h
@@ -15,7 +15,7 @@
 
 #include <dwrite.h>
 
-struct SkGlyph;
+class SkGlyph;
 class SkDescriptor;
 
 class SkScalerContext_DW : public SkScalerContext {