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

gm/texdata.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.
  */
 
 // This test only works with the GPU backend.
 
 #include "gm.h"
 
 #if SK_SUPPORT_GPU
 #include "GrContext.h"
 #include "GrDrawContext.h"
 #include "GrFixedClip.h"
 #include "SkColorPriv.h"
 #include "effects/GrPorterDuffXferProcessor.h"
 #include "effects/GrSimpleTextureEffect.h"
 
-static const int S = 200;
+constexpr int S = 200;
 
 DEF_SIMPLE_GM_BG(texdata, canvas, 2 * S, 2 * S, SK_ColorBLACK) {
     GrDrawContext* drawContext = canvas->internal_private_accessTopLayerDrawContext();
     if (!drawContext) {
         skiagm::GM::DrawGpuOnlyMessage(canvas);
         return;
     }
 
     GrContext* context = canvas->getGrContext();
     if (!context) {
         return;
     }
 
     SkAutoTArray<SkPMColor> gTextureData((2 * S) * (2 * S));
-    static const int stride = 2 * S;
-    static const SkPMColor gray  = SkPackARGB32(0x40, 0x40, 0x40, 0x40);
-    static const SkPMColor white = SkPackARGB32(0xff, 0xff, 0xff, 0xff);
-    static const SkPMColor red   = SkPackARGB32(0x80, 0x80, 0x00, 0x00);
-    static const SkPMColor blue  = SkPackARGB32(0x80, 0x00, 0x00, 0x80);
-    static const SkPMColor green = SkPackARGB32(0x80, 0x00, 0x80, 0x00);
-    static const SkPMColor black = SkPackARGB32(0x00, 0x00, 0x00, 0x00);
+    constexpr int stride = 2 * S;
+    const SkPMColor gray  = SkPackARGB32(0x40, 0x40, 0x40, 0x40);
+    const SkPMColor white = SkPackARGB32(0xff, 0xff, 0xff, 0xff);
+    const SkPMColor red   = SkPackARGB32(0x80, 0x80, 0x00, 0x00);
+    const SkPMColor blue  = SkPackARGB32(0x80, 0x00, 0x00, 0x80);
+    const SkPMColor green = SkPackARGB32(0x80, 0x00, 0x80, 0x00);
+    const SkPMColor black = SkPackARGB32(0x00, 0x00, 0x00, 0x00);
     for (int i = 0; i < 2; ++i) {
         int offset = 0;
         // fill upper-left
         for (int y = 0; y < S; ++y) {
             for (int x = 0; x < S; ++x) {
                 gTextureData[offset + y * stride + x] = gray;
             }
         }
         // fill upper-right
         offset = S;
@@ skipping 61 matching lines @@
             }
         }
         texture->writePixels(S, (i ? 0 : S), S, S,
                                 texture->config(), gTextureData.get(),
                                 4 * stride);
         drawContext->drawRect(clip, paint, vm, SkRect::MakeWH(2*S, 2*S));
     }
 }
 #endif