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

gm/hairmodes.cpp

 /*
  * Copyright 2011 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 "SkCanvas.h"
 #include "SkColorPriv.h"
 #include "SkShader.h"
 
-static const struct {
+constexpr struct {
     SkXfermode::Mode  fMode;
     const char*         fLabel;
 } gModes[] = {
     { SkXfermode::kClear_Mode,    "Clear"     },
     { SkXfermode::kSrc_Mode,      "Src"       },
     { SkXfermode::kDst_Mode,      "Dst"       },
     { SkXfermode::kSrcOver_Mode,  "SrcOver"   },
     { SkXfermode::kDstOver_Mode,  "DstOver"   },
     { SkXfermode::kSrcIn_Mode,    "SrcIn"     },
     { SkXfermode::kDstIn_Mode,    "DstIn"     },
@@ skipping 57 matching lines @@
         }
 
         virtual SkISize onISize() override { return SkISize::Make(640, 480); }
 
         void onOnceBeforeDraw() override {
             fBGPaint.setShader(make_bg_shader());
         }
 
         void onDraw(SkCanvas* canvas) override {
             const SkRect bounds = SkRect::MakeWH(W, H);
-            static const SkAlpha gAlphaValue[] = { 0xFF, 0x88, 0x88 };
+            constexpr SkAlpha gAlphaValue[] = { 0xFF, 0x88, 0x88 };
 
             canvas->translate(SkIntToScalar(4), SkIntToScalar(4));
 
             for (int alpha = 0; alpha < 4; ++alpha) {
                 canvas->save();
                 canvas->save();
                 for (size_t i = 0; i < SK_ARRAY_COUNT(gModes); ++i) {
                     if (6 == i) {
                         canvas->restore();
                         canvas->translate(W * 5, 0);
@@ skipping 18 matching lines @@
     private:
         typedef GM INHERITED;
     };
 
     //////////////////////////////////////////////////////////////////////////////
 
     static GM* MyFactory(void*) { return new HairModesGM; }
     static GMRegistry reg(MyFactory);
 
 }