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

gm/textblobtransforms.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 "Resources.h"
@@ skipping 142 matching lines @@
 
         canvas->rotate(5.f);
         canvas->translate(xOffset, 0);
         canvas->scale(5.f, 1.f);
         canvas->drawTextBlob(fBlob, 0, 0, paint);
     }
 
 private:
     SkAutoTUnref<const SkTextBlob> fBlob;
 
-    static const int kWidth = 1000;
-    static const int kHeight = 1200;
+    static constexpr int kWidth = 1000;
+    static constexpr int kHeight = 1200;
 
     typedef GM INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 DEF_GM(return new TextBlobTransforms;)
 }