make tests portable by using 565 compatible colors

gm/bmpfilterqualityrepeat.cpp

 /*
  * Copyright 2015 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 "SkShader.h"
 
 // Inspired by svg/as-border-image/svg-as-border-image.html. Draws a four-color checker board bitmap
 // such that it is stretched and repeat tiled with different filter qualities. It is testing whether
 // the bmp filter respects the repeat mode at the tile seams.
 class BmpFilterQualityRepeat : public skiagm::GM {
 public:
     BmpFilterQualityRepeat() { this->setBGColor(sk_tool_utils::color_to_565(0xFFCCBBAA)); }
 
 protected:
 
     void onOnceBeforeDraw() override {
         fBmp.allocN32Pixels(40, 40, true);
         SkCanvas canvas(fBmp);
         SkBitmap colorBmp;
         colorBmp.allocN32Pixels(20, 20, true);
         colorBmp.eraseColor(0xFFFF0000);
         canvas.drawBitmap(colorBmp, 0, 0);
-        colorBmp.eraseColor(0xFF008200);
+        colorBmp.eraseColor(sk_tool_utils::color_to_565(0xFF008200));
         canvas.drawBitmap(colorBmp, 20, 0);
-        colorBmp.eraseColor(0xFFFF9000);
+        colorBmp.eraseColor(sk_tool_utils::color_to_565(0xFFFF9000));
         canvas.drawBitmap(colorBmp, 0, 20);
-        colorBmp.eraseColor(0xFF2000FF);
+        colorBmp.eraseColor(sk_tool_utils::color_to_565(0xFF2000FF));
         canvas.drawBitmap(colorBmp, 20, 20);
     }
 
     SkString onShortName() override { return SkString("bmp_filter_quality_repeat"); }
 
     SkISize onISize() override { return SkISize::Make(1000, 235); }
 
     void onDraw(SkCanvas* canvas) override {
 
         static const struct { 
@@ skipping 28 matching lines @@
 
 private:
     SkBitmap    fBmp;
 
     typedef skiagm::GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return SkNEW(BmpFilterQualityRepeat); )