make *imagefilter morphology iamge bitmapsource gm portable

gm/offsetimagefilter.cpp

Index: gm/offsetimagefilter.cpp
diff --git a/gm/offsetimagefilter.cpp b/gm/offsetimagefilter.cpp
index bb2eae19d534d5f948789c8b05af2904639e679c..3808021f5d31b4db666026323990bc561e2d5aa3 100644
--- a/gm/offsetimagefilter.cpp
+++ b/gm/offsetimagefilter.cpp
@@ -31,8 +31,8 @@ protected:
         canvas.clear(0);
         SkPaint paint;
         paint.setAntiAlias(true);
-        sk_tool_utils::set_portable_typeface(&paint);
-        paint.setColor(0xD000D000);
+        sk_tool_utils::set_portable_typeface_always(&paint);
+        paint.setColor(sk_tool_utils::color_to_565(0xD000D000));
         paint.setTextSize(96);
         canvas.drawText("e", 1, 15, 65, paint);
     }
@@ -67,7 +67,9 @@ 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 {