Remove GrStencilSettings from GrPipeline

src/gpu/glsl/GrGLSLFragmentShaderBuilder.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 "GrGLSLFragmentShaderBuilder.h"
 #include "GrRenderTarget.h"
 #include "GrRenderTargetPriv.h"
@@ skipping 339 matching lines @@
         m.setScale(1, -1);
         m.preTranslate(-0.5f, -0.5f);
         this->defineSampleOffsetArray(sample_offset_array_name(kGLSLWindow_Coordinates), m);
     }
 }
 
 void GrGLSLFragmentShaderBuilder::defineSampleOffsetArray(const char* name, const SkMatrix& m) {
     SkASSERT(fProgramBuilder->caps()->sampleLocationsSupport());
     const GrPipeline& pipeline = fProgramBuilder->pipeline();
     const GrRenderTargetPriv& rtp = pipeline.getRenderTarget()->renderTargetPriv();
-    const GrGpu::MultisampleSpecs& specs = rtp.getMultisampleSpecs(pipeline.getStencil());
+    const GrGpu::MultisampleSpecs& specs = rtp.getMultisampleSpecs(pipeline);
     SkSTArray<16, SkPoint, true> offsets;
     offsets.push_back_n(specs.fEffectiveSampleCnt);
     m.mapPoints(offsets.begin(), specs.fSampleLocations, specs.fEffectiveSampleCnt);
     this->definitions().append("const ");
     if (fProgramBuilder->glslCaps()->usesPrecisionModifiers()) {
         this->definitions().append("highp ");
     }
     this->definitions().appendf("vec2 %s[] = vec2[](", name);
     for (int i = 0; i < specs.fEffectiveSampleCnt; ++i) {
         this->definitions().appendf("vec2(%f, %f)", offsets[i].x(), offsets[i].y());
         this->definitions().append(i + 1 != specs.fEffectiveSampleCnt ? ", " : ");\n");
     }
 }
 
 void GrGLSLFragmentShaderBuilder::onBeforeChildProcEmitCode() {
     SkASSERT(fSubstageIndices.count() >= 1);
     fSubstageIndices.push_back(0);
     // second-to-last value in the fSubstageIndices stack is the index of the child proc
     // at that level which is currently emitting code.
     fMangleString.appendf("_c%d", fSubstageIndices[fSubstageIndices.count() - 2]);
 }
 
 void GrGLSLFragmentShaderBuilder::onAfterChildProcEmitCode() {
     SkASSERT(fSubstageIndices.count() >= 2);
     fSubstageIndices.pop_back();
     fSubstageIndices.back()++;
     int removeAt = fMangleString.findLastOf('_');
     fMangleString.remove(removeAt, fMangleString.size() - removeAt);
 }