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

gm/textblobmixedsizes.cpp

 /*
  * Copyright 2015 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 "Resources.h"
@@ skipping 100 matching lines @@
             surface = SkSurface::MakeRenderTarget(ctx, SkBudgeted::kNo, info, 0, &props);
             canvas = surface.get() ? surface->getCanvas() : inputCanvas;
             // init our new canvas with the old canvas's matrix
             canvas->setMatrix(inputCanvas->getTotalMatrix());
 #endif
         }
         canvas->drawColor(sk_tool_utils::color_to_565(SK_ColorWHITE));
 
         SkRect bounds = fBlob->bounds();
 
-        static const int kPadX = SkScalarFloorToInt(bounds.width() / 3);
-        static const int kPadY = SkScalarFloorToInt(bounds.height() / 3);
+        const int kPadX = SkScalarFloorToInt(bounds.width() / 3);
+        const int kPadY = SkScalarFloorToInt(bounds.height() / 3);
 
         int rowCount = 0;
         canvas->translate(SkIntToScalar(kPadX), SkIntToScalar(kPadY));
         canvas->save();
         SkRandom random;
 
         SkPaint paint;
         if (!fUseDFT) {
             paint.setColor(sk_tool_utils::color_to_565(SK_ColorWHITE));
         }
         paint.setAntiAlias(false);
 
-        static const SkScalar kSigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(8));
+        const SkScalar kSigma = SkBlurMask::ConvertRadiusToSigma(SkIntToScalar(8));
 
         // setup blur paint
         SkPaint blurPaint(paint);
         blurPaint.setColor(sk_tool_utils::color_to_565(SK_ColorBLACK));
         blurPaint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, kSigma));
-        
+
         for (int i = 0; i < 4; i++) {
             canvas->save();
             switch (i % 2) {
                 case 0:
                     canvas->rotate(random.nextF() * 45.f);
                     break;
                 case 1:
                     canvas->rotate(-random.nextF() * 45.f);
                     break;
             }
@@ skipping 20 matching lines @@
             // since we prepended this matrix already, we blit using identity
             inputCanvas->resetMatrix();
             inputCanvas->drawImage(surface->makeImageSnapshot().get(), 0, 0, nullptr);
         }
 #endif
     }
 
 private:
     SkAutoTUnref<const SkTextBlob> fBlob;
 
-    static const int kWidth = 2100;
-    static const int kHeight = 1900;
+    static constexpr int kWidth = 2100;
+    static constexpr int kHeight = 1900;
 
     bool fUseDFT;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM( return new TextBlobMixedSizes(false); )
 #if SK_SUPPORT_GPU
 DEF_GM( return new TextBlobMixedSizes(true); )
 #endif
 }