make gm background colors 565 compatible

gm/bitmapfilters.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "gm.h"
 #include "sk_tool_utils.h"
 
@@ skipping 35 matching lines @@
 }
 
 static SkScalar draw_row(SkCanvas* canvas, const SkBitmap& bm) {
     SkAutoCanvasRestore acr(canvas, true);
 
     SkPaint paint;
     SkScalar x = 0;
     const int scale = 32;
 
     paint.setAntiAlias(true);
-    sk_tool_utils::set_portable_typeface(&paint);
+    sk_tool_utils::set_portable_typeface_always(&paint);
     const char* name = sk_tool_utils::colortype_name(bm.colorType());
     canvas->drawText(name, strlen(name), x, SkIntToScalar(bm.height())*scale*5/8,
                      paint);
     canvas->translate(SkIntToScalar(48), 0);
 
     canvas->scale(SkIntToScalar(scale), SkIntToScalar(scale));
 
     x += draw_set(canvas, bm, 0, &paint);
     paint.reset();
     paint.setAlpha(0x80);
     draw_set(canvas, bm, x, &paint);
     return x * scale / 3;
 }
 
 class FilterGM : public skiagm::GM {
     void onOnceBeforeDraw() override {
         make_bm(&fBM8);
         fBM8.copyTo(&fBM4444, kARGB_4444_SkColorType);
         fBM8.copyTo(&fBM16, kRGB_565_SkColorType);
         fBM8.copyTo(&fBM32, kN32_SkColorType);
     }
 
 public:
     SkBitmap    fBM8, fBM4444, fBM16, fBM32;
 
     FilterGM() {
-        this->setBGColor(0xFFDDDDDD);
+        this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD));
     }
 
 protected:
     SkString onShortName() override {
         return SkString("bitmapfilters");
     }
 
     SkISize onISize() override {
         return SkISize::Make(540, 330);
     }
@@ skipping 58 matching lines @@
 
         canvas->drawBitmap(fBitmap, 10, 10, &paint);    // should stay blue (ignore paint's color)
         canvas->drawBitmap(fAlpha, 120, 10, &paint);    // should draw red
     }
     
 private:
     typedef skiagm::GM INHERITED;
 };
 DEF_GM( return new TestExtractAlphaGM; )