make pixelsnap textblob* etc gm portable

gm/multipicturedraw.cpp

 /*
  * Copyright 2014 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 "SkColorFilter.h"
@@ skipping 80 matching lines @@
 
     // Create a hexagon with its center at the origin
     SkPath hex = make_hex_path(0, 0);
 
     SkPaint whiteFill;
     whiteFill.setStyle(SkPaint::kFill_Style);
     whiteFill.setColor(SK_ColorWHITE);
 
     SkPaint greyFill;
     greyFill.setStyle(SkPaint::kFill_Style);
-    greyFill.setColor(SK_ColorLTGRAY);
+    greyFill.setColor(sk_tool_utils::color_to_565(SK_ColorLTGRAY));
 
     SkPaint stroke;
     stroke.setStyle(SkPaint::kStroke_Style);
     stroke.setStrokeWidth(3);
 
     SkPictureRecorder recorder;
     SkRTreeFactory bbhFactory;
 
     static const SkScalar kBig = 10000.0f;
     SkCanvas* canvas = recorder.beginRecording(kBig, kBig, &bbhFactory,
@@ skipping 35 matching lines @@
     tri.rLineTo(-kTriSide, 0);
     tri.close();
     return tri;
 }
 
 static const SkPicture* make_tri_picture() {
     SkPath tri = make_tri_path(SkScalarHalf(kTriSide), 0);
 
     SkPaint fill;
     fill.setStyle(SkPaint::kFill_Style);
-    fill.setColor(SK_ColorLTGRAY);
+    fill.setColor(sk_tool_utils::color_to_565(SK_ColorLTGRAY));
 
     SkPaint stroke;
     stroke.setStyle(SkPaint::kStroke_Style);
     stroke.setStrokeWidth(3);
 
     SkPictureRecorder recorder;
     SkRTreeFactory bbhFactory;
 
     SkCanvas* canvas = recorder.beginRecording(SkIntToScalar(kPicWidth),
                                                SkIntToScalar(kPicHeight),
@@ skipping 313 matching lines @@
             }
         }
 
     protected:
         Content          fContent;
         Layout           fLayout;
         const SkPicture* fPictures[kNumPictures];
 
         void onOnceBeforeDraw() override {
             fPictures[0] = make_hex_plane_picture(SK_ColorWHITE);
-            fPictures[1] = make_hex_plane_picture(SK_ColorGRAY);
+            fPictures[1] = make_hex_plane_picture(sk_tool_utils::color_to_565(SK_ColorGRAY));
             fPictures[2] = make_sierpinski_picture();
             fPictures[3] = make_single_layer_hex_plane_picture();
         }
 
         void onDraw(SkCanvas* canvas) override {
             SkMultiPictureDraw mpd;
             SkTArray<ComposeStep> composeSteps;
 
             // Fill up the MultiPictureDraw
             (*gLayoutMthds[fLayout])(canvas, &mpd,
@@ skipping 61 matching lines @@
                                                 MultiPictureDraw::kTiled_Layout));)
     DEF_GM(return SkNEW_ARGS(MultiPictureDraw, (MultiPictureDraw::kPathClipMulti_Content,
                                                 MultiPictureDraw::kTiled_Layout));)
     DEF_GM(return SkNEW_ARGS(MultiPictureDraw, (MultiPictureDraw::kInvPathClipMulti_Content,
                                                 MultiPictureDraw::kTiled_Layout));)
     DEF_GM(return SkNEW_ARGS(MultiPictureDraw, (MultiPictureDraw::kSierpinski_Content,
                                                 MultiPictureDraw::kTiled_Layout));)
     DEF_GM(return SkNEW_ARGS(MultiPictureDraw, (MultiPictureDraw::kBigLayer_Content,
                                                 MultiPictureDraw::kTiled_Layout));)
 }