Add additional implementation files needed by Skia.

This adds the files that are need by Skia's
SkFontHost::GetAdvancedTypefaceMetrics.

bug: 5445861
Change-Id: Id0cc770476fcdf852557e8e4c4451f92e4a291d6
diff --git a/Android.mk b/Android.mk
index cc92b9f..51ae31b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -16,9 +16,11 @@
 LOCAL_SRC_FILES:= \
 	src/base/ftbbox.c \
 	src/base/ftbitmap.c \
+	src/base/ftfstype.c \
 	src/base/ftglyph.c \
 	src/base/ftlcdfil.c \
 	src/base/ftstroke.c \
+	src/base/fttype1.c \
 	src/base/ftxf86.c \
 	src/base/ftbase.c \
 	src/base/ftsystem.c \