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

gm/recordopts.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"
 #include "SkPictureRecorder.h"
 #include "SkTableColorFilter.h"
 #include "SkColorFilterImageFilter.h"
 #include "SkPictureImageFilter.h"
 
-static const int kTestRectSize = 50;
-static const int kDetectorGreenValue = 50;
+constexpr int kTestRectSize = 50;
+constexpr int kDetectorGreenValue = 50;
 
 // Below are few functions to install "detector" color filters. The filter is there to assert that
 // the color value it sees is the expected. It will trigger only with kDetectorGreenValue, and
 // turn that value into full green. The idea is that if an optimization incorrectly changes
 // kDetectorGreenValue and then the incorrect value is observable by some part of the drawing
 // pipeline, that pixel will remain empty.
 
 static sk_sp<SkColorFilter> make_detector_color_filter() {
     uint8_t tableA[256] = { 0, };
     uint8_t tableR[256] = { 0, };
@@ skipping 179 matching lines @@
                     canvas->flush();
                 }
 
                 canvas->restore();
                 canvas->translate(SkIntToScalar(0), SkIntToScalar(kTestRectSize) + SkIntToScalar(1));
             }
 
         }
     }
 }