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

gm/constcolorprocessor.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.
  */
 
 // This test only works with the GPU backend.
 
 #include "gm.h"
@@ skipping 39 matching lines @@
         if (!drawContext) {
             skiagm::GM::DrawGpuOnlyMessage(canvas);
             return;
         }
 
         GrContext* context = canvas->getGrContext();
         if (!context) {
             return;
         }
 
-        static const GrColor kColors[] = {
+        constexpr GrColor kColors[] = {
             0xFFFFFFFF,
             0xFFFF00FF,
             0x80000000,
             0x00000000,
         };
 
-        static const SkColor kPaintColors[] = {
+        constexpr SkColor kPaintColors[] = {
             0xFFFFFFFF,
             0xFFFF0000,
             0x80FF0000,
             0x00000000,
         };
 
-        static const char* kModeStrs[] {
+        const char* kModeStrs[] {
             "kIgnore",
             "kModulateRGBA",
             "kModulateA",
         };
         GR_STATIC_ASSERT(SK_ARRAY_COUNT(kModeStrs) == GrConstColorProcessor::kInputModeCnt);
 
         SkScalar y = kPad;
         SkScalar x = kPad;
         SkScalar maxW = 0;
         for (size_t paintType = 0; paintType < SK_ARRAY_COUNT(kPaintColors) + 1; ++paintType) {
@@ skipping 83 matching lines @@
                     }
                 }
             }
         }
     }
 
 private:
     // Use this as a way of generating and input FP
     sk_sp<SkShader> fShader;
 
-    static const SkScalar       kPad;
-    static const SkScalar       kRectSize;
-    static const int            kWidth  = 820;
-    static const int            kHeight = 500;
+    static constexpr SkScalar       kPad = 10.f;
+    static constexpr SkScalar       kRectSize = 20.f;
+    static constexpr int            kWidth  = 820;
+    static constexpr int            kHeight = 500;
 
     typedef GM INHERITED;
 };
 
-const SkScalar ConstColorProcessor::kPad = 10.f;
-const SkScalar ConstColorProcessor::kRectSize = 20.f;
-
 DEF_GM(return new ConstColorProcessor;)
 }
 
 #endif