Use constexpr constructors of GrStencilSettings rather than hacky macro system

tests/GLProgramsTest.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 // This is a GPU-backend specific test. It relies on static intializers to work
 
 #include "SkTypes.h"
@@ skipping 259 matching lines @@
     // If we don't have an MSAA rendertarget then we have to disable useHWAA
     if ((state | GrPipelineBuilder::kHWAntialias_Flag) &&
         !pipelineBuilder->getRenderTarget()->isUnifiedMultisampled()) {
         state &= ~GrPipelineBuilder::kHWAntialias_Flag;
     }
     pipelineBuilder->enableState(state);
 }
 
 // right now, the only thing we seem to care about in drawState's stencil is 'doesWrite()'
 static void set_random_stencil(GrPipelineBuilder* pipelineBuilder, SkRandom* random) {
-    GR_STATIC_CONST_SAME_STENCIL(kDoesWriteStencil,
-                                 kReplace_StencilOp,
-                                 kReplace_StencilOp,
-                                 kAlways_StencilFunc,
-                                 0xffff,
-                                 0xffff,
-                                 0xffff);
-    GR_STATIC_CONST_SAME_STENCIL(kDoesNotWriteStencil,
-                                 kKeep_StencilOp,
-                                 kKeep_StencilOp,
-                                 kNever_StencilFunc,
-                                 0xffff,
-                                 0xffff,
-                                 0xffff);
+    static constexpr GrStencilSettings kDoesWriteStencil(
+         kReplace_StencilOp,
+         kReplace_StencilOp,
+         kAlways_StencilFunc,
+         0xffff,
+         0xffff,
+         0xffff);
+    static constexpr GrStencilSettings kDoesNotWriteStencil(
+         kKeep_StencilOp,
+         kKeep_StencilOp,
+         kNever_StencilFunc,
+         0xffff,
+         0xffff,
+         0xffff);
 
     if (random->nextBool()) {
         pipelineBuilder->setStencil(kDoesWriteStencil);
     } else {
         pipelineBuilder->setStencil(kDoesNotWriteStencil);
     }
 }
 
 bool GrDrawingManager::ProgramUnitTest(GrContext* context, int maxStages) {
     GrDrawingManager* drawingManager = context->drawingManager();
@@ skipping 165 matching lines @@
     GrContextOptions opts;
     opts.fSuppressPrints = true;
     sk_gpu_test::GrContextFactory debugFactory(opts);
     skiatest::RunWithGPUTestContexts(test_glprograms_native, &is_native_gl_context_type,
                                      reporter, &debugFactory);
     skiatest::RunWithGPUTestContexts(test_glprograms_other_contexts,
                                      &is_other_rendering_gl_context_type, reporter, &debugFactory);
 }
 
 #endif