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

gm/aaxfermodes.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 "SkArithmeticMode.h"
 #include "SkPath.h"
 #include "SkShader.h"
 #include "SkXfermode.h"
 
 enum {
     kXfermodeCount = SkXfermode::kLastMode + 2, // All xfermodes plus arithmetic mode.
     kShapeSize = 22,
     kShapeSpacing = 36,
     kShapeTypeSpacing = 4 * kShapeSpacing / 3,
     kPaintSpacing = 4 * kShapeTypeSpacing,
     kLabelSpacing = 3 * kShapeSize,
     kMargin = kShapeSpacing / 2,
     kXfermodeTypeSpacing = kLabelSpacing + 2 * kPaintSpacing + kShapeTypeSpacing,
     kTitleSpacing = 3 * kShapeSpacing / 4,
     kSubtitleSpacing = 5 * kShapeSpacing / 8
 };
 
-static const SkColor kBGColor = SkColorSetARGB(200, 210, 184, 135);
+constexpr SkColor kBGColor = 0xc8d2b887;
 
-static const SkColor kShapeColors[2] = {
-    SkColorSetARGB(130, 255, 0, 128),   // input color unknown
-    SkColorSetARGB(255, 0, 255, 255)   // input color opaque
+constexpr SkColor kShapeColors[2] = {
+    0x82ff0080,   // input color unknown
+    0xff00ffff,   // input color opaque
 };
 
 enum Shape {
     kSquare_Shape,
     kDiamond_Shape,
     kOval_Shape,
     kConcave_Shape,
 
     kLast_Shape = kConcave_Shape
 };
@@ skipping 25 matching lines @@
                              2 * kMargin + kTitleSpacing + kSubtitleSpacing +
                              (1 + SkXfermode::kLastCoeffMode) * kShapeSpacing);
     }
 
     void onOnceBeforeDraw() override {
         fLabelPaint.setAntiAlias(true);
         sk_tool_utils::set_portable_typeface(&fLabelPaint);
         fLabelPaint.setTextSize(5 * kShapeSize/8);
         fLabelPaint.setSubpixelText(true);
 
-        static const SkScalar radius = -1.4f * kShapeSize/2;
+        constexpr SkScalar radius = -1.4f * kShapeSize/2;
         SkPoint pts[4] = {
             {-radius, 0},
             {0, -1.33f * radius},
             {radius, 0},
             {0, 1.33f * radius}
         };
         fOval.moveTo(pts[0]);
         fOval.quadTo(pts[1], pts[2]);
         fOval.quadTo(pts[3], pts[0]);
 
@@ skipping 188 matching lines @@
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static GM* MyFactory(void*) { return new AAXfermodesGM; }
 static GMRegistry reg(MyFactory);
 
 }