make xfermode* portable

gm/xfermodeimagefilter.cpp

Index: gm/xfermodeimagefilter.cpp
diff --git a/gm/xfermodeimagefilter.cpp b/gm/xfermodeimagefilter.cpp
index 649e69f102e9f30c892ed1988759505f5a2d6660..1ba18865331f943c3b504f228ddc6689d8a0447a 100644
--- a/gm/xfermodeimagefilter.cpp
+++ b/gm/xfermodeimagefilter.cpp
@@ -35,7 +35,7 @@ protected:
         canvas.clear(0x00000000);
         SkPaint paint;
         paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface(&paint);
+        sk_tool_utils::set_portable_typeface_always(&paint);
         paint.setColor(0xD000D000);
         paint.setTextSize(SkIntToScalar(96));
         const char* str = "e";
@@ -70,7 +70,9 @@ protected:
 
         fCheckerboard.allocN32Pixels(80, 80);
         SkCanvas checkerboardCanvas(fCheckerboard);
-        sk_tool_utils::draw_checkerboard(&checkerboardCanvas, 0xFFA0A0A0, 0xFF404040, 8);
+        sk_tool_utils::draw_checkerboard(&checkerboardCanvas,
+                sk_tool_utils::color_to_565(0xFFA0A0A0),
+                sk_tool_utils::color_to_565(0xFF404040), 8);
     }
 
     void onDraw(SkCanvas* canvas) override {