Revert of Revert of make gm background colors 565 compatible

gm/bigblurs.cpp

 
 /*
  * Copyright 2013 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 "SkBlurMask.h"
 #include "SkBlurMaskFilter.h"
 
 namespace skiagm {
 
 // This GM exercises the blurred rect nine-patching special cases when the
 // blurred rect is very large and/or very far from the origin.
 // It creates a large blurred rect/rectori then renders the 4 corners and the
 // middle.
 class BigBlursGM : public GM {
 public:
     BigBlursGM() {
-        this->setBGColor(0xFFDDDDDD);
+        this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD));
     }
 
 protected:
     SkString onShortName() override {
         return SkString("bigblurs");
     }
 
     SkISize onISize() override {
         return SkISize::Make(kWidth, kHeight);
     }
@@ skipping 74 matching lines @@
     static const int kCloseUpSize = 64;
     static const int kWidth = 5 * kCloseUpSize;
     static const int kHeight = 2 * (kLastEnum_SkBlurStyle + 1) * kCloseUpSize;
 
     typedef GM INHERITED;
 };
 
 DEF_GM( return SkNEW(BigBlursGM); )
 
 }