Remove GrGLProcessor and create GrGLSLTextureSampler class.

src/gpu/gl/builders/GrGLProgramBuilder.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLProgramBuilder_DEFINED
 #define GrGLProgramBuilder_DEFINED
 
 #include "GrGLFragmentShaderBuilder.h"
 #include "GrGLGeometryShaderBuilder.h"
 #include "GrGLVertexShaderBuilder.h"
 #include "glsl/GrGLSLProgramDataManager.h"
+#include "glsl/GrGLSLTextureSampler.h"
 #include "../GrGLPrimitiveProcessor.h"
 #include "../GrGLXferProcessor.h"
 #include "../../GrPipeline.h"
 
 class GrFragmentProcessor;
 class GrGLSLCaps;
 
 // Enough precision to represent 1 / 2048 accurately in printf
 #define GR_SIGNIFICANT_POW2_DECIMAL_DIG 11
 
@@ skipping 298 matching lines @@
                             const char* outCoverage);
     void emitAndInstallXferProc(const GrXferProcessor&,
                                 const GrGLSLExpr4& colorIn,
                                 const GrGLSLExpr4& coverageIn);
 
     void verify(const GrPrimitiveProcessor&);
     void verify(const GrXferProcessor&);
     void verify(const GrFragmentProcessor&);
     template <class Proc>
     void emitSamplers(const GrProcessor&,
-                      GrGLProcessor::TextureSamplerArray* outSamplers,
+                      GrGLSLTextureSampler::TextureSamplerArray* outSamplers,
                       GrGLInstalledProc<Proc>*);
 
     GrGLProgram* finalize();
     virtual void bindProgramResourceLocations(GrGLuint programID);
     bool checkLinkStatus(GrGLuint programID);
     virtual void resolveProgramResourceLocations(GrGLuint programID);
     void cleanupProgram(GrGLuint programID, const SkTDArray<GrGLuint>& shaderIDs);
     void cleanupShaders(const SkTDArray<GrGLuint>& shaderIDs);
 
     // Subclasses create different programs
@@ skipping 60 matching lines @@
     GrGLPrimitiveProcessor::TransformsOut fOutCoords;
     SkTArray<UniformHandle> fSamplerUniforms;
     SeparableVaryingInfoArray fSeparableVaryingInfos;
 
     friend class GrGLShaderBuilder;
     friend class GrGLVertexBuilder;
     friend class GrGLFragmentShaderBuilder;
     friend class GrGLGeometryBuilder;
 };
 #endif