Replace a lot of 'static const' with 'constexpr' or 'const'.

gm/rrectclipdrawpaint.cpp

 /*
  * Copyright 2016 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 "SkPath.h"
 #include "SkGradientShader.h"
@@ skipping 14 matching lines @@
     canvas->drawPaint(p);
     canvas->restore();
 
     canvas->concat(zoomOut);
     p.setColor(SK_ColorBLUE);
     canvas->saveLayer(layerRect, nullptr);
     canvas->clipRRect(rrect, SkRegion::kIntersect_Op, false);
     canvas->drawPaint(p);
     canvas->restore();
 
-    static constexpr SkPoint kPts[] = {{0.f, 0.f}, {256.f, 256.f}};
-    static constexpr SkColor kColors1[] = {SK_ColorCYAN, SK_ColorGREEN};
+    constexpr SkPoint kPts[] = {{0.f, 0.f}, {256.f, 256.f}};
+    constexpr SkColor kColors1[] = {SK_ColorCYAN, SK_ColorGREEN};
     p.setShader(SkGradientShader::MakeLinear(kPts, kColors1, nullptr, 2,
                                              SkShader::kClamp_TileMode));
     canvas->concat(zoomOut);
     canvas->saveLayer(layerRect, nullptr);
     canvas->clipRRect(rrect, SkRegion::kIntersect_Op, true);
     canvas->drawPaint(p);
     canvas->restore();
 
-    static constexpr SkColor kColors2[] = {SK_ColorMAGENTA, SK_ColorGRAY};
+    constexpr SkColor kColors2[] = {SK_ColorMAGENTA, SK_ColorGRAY};
     p.setShader(SkGradientShader::MakeRadial({128.f, 128.f}, 128.f, kColors2, nullptr, 2,
                                              SkShader::kClamp_TileMode));
     canvas->concat(zoomOut);
     canvas->saveLayer(layerRect, nullptr);
     canvas->clipRRect(rrect, SkRegion::kIntersect_Op, false);
     canvas->drawPaint(p);
     canvas->restore();
 }