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

gm/complexclip3.cpp

 /*
  * Copyright 2014 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 "SkPath.h"
 
 namespace skiagm {
 
-static const SkColor gPathColor = SK_ColorYELLOW;
+constexpr SkColor gPathColor = SK_ColorYELLOW;
 
 class ComplexClip3GM : public GM {
 public:
     ComplexClip3GM(bool doSimpleClipFirst)
         : fDoSimpleClipFirst(doSimpleClipFirst) {
         this->setBGColor(sk_tool_utils::color_to_565(0xFFDDDDDD));
     }
 
 protected:
 
@@ skipping 20 matching lines @@
 
         if (!fDoSimpleClipFirst) {
             SkTSwap<SkPath*>(firstClip, secondClip);
         }
 
         SkPaint paint;
         paint.setAntiAlias(true);
         sk_tool_utils::set_portable_typeface(&paint);
         paint.setTextSize(SkIntToScalar(20));
 
-        static const struct {
+        constexpr struct {
             SkRegion::Op fOp;
             const char*  fName;
         } gOps[] = {
             {SkRegion::kIntersect_Op,         "I"},
             {SkRegion::kDifference_Op,        "D" },
             {SkRegion::kUnion_Op,             "U"},
             {SkRegion::kXOR_Op,               "X"  },
             {SkRegion::kReverseDifference_Op, "R"}
         };
 
@@ skipping 58 matching lines @@
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 // Simple clip first
 DEF_GM( return new ComplexClip3GM(true); )
 // Complex clip first
 DEF_GM( return new ComplexClip3GM(false); )
 }