make pixelsnap textblob* etc gm portable

gm/pictureshader.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 "SkBitmap.h"
@@ skipping 125 matching lines @@
         canvas->drawLine(fTileSize * 1 / 3, fTileSize / 2,
                          fTileSize * 2 / 3, fTileSize / 2, paint);
     }
 
     void drawScene(SkCanvas* canvas, const SkMatrix& matrix, const SkMatrix& localMatrix,
                    unsigned tileMode) {
         SkASSERT(tileMode < SK_ARRAY_COUNT(kTileConfigs));
 
         SkPaint paint;
         paint.setStyle(SkPaint::kFill_Style);
-        paint.setColor(SK_ColorLTGRAY);
+        paint.setColor(sk_tool_utils::color_to_565(SK_ColorLTGRAY));
 
         canvas->save();
         canvas->concat(matrix);
         canvas->drawRect(SkRect::MakeWH(fSceneSize, fSceneSize), paint);
         canvas->drawRect(SkRect::MakeXYWH(fSceneSize * 1.1f, 0, fSceneSize, fSceneSize), paint);
 
         SkAutoTUnref<SkShader> pictureShader(SkShader::CreatePictureShader(
                     fPicture,
                     kTileConfigs[tileMode].tmx,
                     kTileConfigs[tileMode].tmy,
@@ skipping 29 matching lines @@
 DEF_SIMPLE_GM(tiled_picture_shader, canvas, 400, 400) {
     // https://code.google.com/p/skia/issues/detail?id=3398
     SkRect tile = SkRect::MakeWH(100, 100);
 
     SkPictureRecorder recorder;
     SkCanvas* c = recorder.beginRecording(tile);
 
     SkRect r = tile;
     r.inset(4, 4);
     SkPaint p;
-    p.setColor(0xFF303F9F);  // dark blue
+    p.setColor(sk_tool_utils::color_to_565(0xFF303F9F));  // dark blue
     c->drawRect(r, p);
-    p.setColor(0xFFC5CAE9);  // light blue
+    p.setColor(sk_tool_utils::color_to_565(0xFFC5CAE9));  // light blue
     p.setStrokeWidth(10);
     c->drawLine(20, 20, 80, 80, p);
 
     SkAutoTUnref<SkPicture> picture(recorder.endRecording());
     SkAutoTUnref<SkShader> shader(SkShader::CreatePictureShader(
               picture.get(),
               SkShader::kRepeat_TileMode,
               SkShader::kRepeat_TileMode,
               NULL,
               NULL));
 
-    p.setColor(0xFF8BC34A);  // green
+    p.setColor(sk_tool_utils::color_to_565(0xFF8BC34A));  // green
     canvas->drawPaint(p);
 
     canvas->clipRect(SkRect::MakeXYWH(0, 0, 400, 350));
-    p.setColor(0xFFB6B6B6);  // gray
+    p.setColor(sk_tool_utils::color_to_565(0xFFB6B6B6));  // gray
     canvas->drawPaint(p);
     p.setShader(shader.get());
 
     canvas->drawPaint(p);
 }