make tests portable by using 565 compatible colors

gm/bitmaprect.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 "SkCanvas.h"
 #include "SkGradientShader.h"
@@ skipping 28 matching lines @@
         SkString str;
         str.printf("bitmaprect_%s", fUseIRect ? "i" : "s");
         return str;
     }
 
     SkISize onISize() override {
         return SkISize::Make(640, 480);
     }
 
     void onDraw(SkCanvas* canvas) override {
-        canvas->drawColor(0xFFCCCCCC);
+        canvas->drawColor(sk_tool_utils::color_to_565(0xFFCCCCCC));
 
         const SkIRect src[] = {
             { 0, 0, 32, 32 },
             { 0, 0, 80, 80 },
             { 32, 32, 96, 96 },
             { -32, -32, 32, 32, }
         };
 
         SkPaint paint;
         paint.setStyle(SkPaint::kStroke_Style);
@@ skipping 226 matching lines @@
 static skiagm::GMRegistry reg0(MyFactory0);
 static skiagm::GMRegistry reg1(MyFactory1);
 
 static skiagm::GMRegistry reg2(MyFactory2);
 
 #ifndef SK_BUILD_FOR_ANDROID
 static skiagm::GMRegistry reg3(MyFactory3);
 static skiagm::GMRegistry reg4(MyFactory4);
 #endif