Attach GrOptDrawState into shader building pipeline

src/gpu/gl/GrGLProgramDesc.h

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProgramDesc_DEFINED
 #define GrGLProgramDesc_DEFINED
 
@@ skipping 37 matching lines @@
                    const GrGpuGL* gpu,
                    const GrRenderTarget* dummyDstRenderTarget,
                    const GrTexture* dummyDstCopyTexture,
                    const GrEffectStage* geometryProcessor,
                    const GrEffectStage* stages[],
                    int numColorStages,
                    int numCoverageStages,
                    int currAttribIndex);
 
     /**
-     * Builds a program descriptor from a GrDrawState. Whether the primitive type is points, the
-     * output of GrDrawState::getBlendOpts, and the caps of the GrGpuGL are also inputs. It also
-     * outputs the color and coverage stages referenced by the generated descriptor. This may
-     * not contain all stages from the draw state and coverage stages from the drawState may
-     * be treated as color stages in the output.
+     * Builds a program descriptor from a GrOptDrawState. Whether the primitive type is points, and
+     * the caps of the GrGpuGL are also inputs. It also outputs the color and coverage stages
+     * referenced by the generated descriptor. Coverage stages from the drawState may be treated as
+     * color stages in the output.
      */
-    static bool Build(const GrDrawState&,
+    static bool Build(const GrOptDrawState&,
                       GrGpu::DrawType drawType,
-                      GrDrawState::BlendOptFlags,
                       GrBlendCoeff srcCoeff,
                       GrBlendCoeff dstCoeff,
                       const GrGpuGL* gpu,
                       const GrDeviceCoordTexture* dstCopy,
                       const GrEffectStage** outGeometryProcessor,
                       SkTArray<const GrEffectStage*, true>* outColorStages,
                       SkTArray<const GrEffectStage*, true>* outCoverageStages,
                       GrGLProgramDesc* outDesc);
 
     bool hasGeometryProcessor() const {
@@ skipping 195 matching lines @@
     friend class GrGLProgram;
     friend class GrGLProgramBuilder;
     friend class GrGLFullProgramBuilder;
     friend class GrGLFragmentOnlyProgramBuilder;
     friend class GrGLVertexShaderBuilder;
     friend class GrGLFragmentShaderBuilder;
     friend class GrGLGeometryShaderBuilder;
 };
 
 #endif