Remove GrGLProcessor and create GrGLSLTextureSampler class.

src/gpu/gl/GrGLXferProcessor.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 GrGLXferProcessor_DEFINED
 #define GrGLXferProcessor_DEFINED
 
-#include "GrGLProcessor.h"
 #include "glsl/GrGLSLProgramDataManager.h"
+#include "glsl/GrGLSLTextureSampler.h"
 
 class GrGLXPBuilder;
 class GrXferProcessor;
 
 class GrGLXferProcessor {
 public:
     GrGLXferProcessor() {}
     virtual ~GrGLXferProcessor() {}
 
-    typedef GrGLProcessor::TextureSamplerArray TextureSamplerArray;
+    typedef GrGLSLTextureSampler::TextureSamplerArray TextureSamplerArray;
     struct EmitArgs {
         EmitArgs(GrGLXPBuilder* pb,
                  const GrXferProcessor& xp,
                  const char* inputColor,
                  const char* inputCoverage,
                  const char* outputPrimary,
                  const char* outputSecondary,
                  const TextureSamplerArray& samplers)
             : fPB(pb)
             , fXP(xp)
@@ skipping 43 matching lines @@
      */
     virtual void emitBlendCodeForDstRead(GrGLXPBuilder*, const char* srcColor, const char* dstColor,
                                          const char* outColor, const GrXferProcessor&) {
         SkFAIL("emitBlendCodeForDstRead not implemented.");
     }
 
     virtual void onSetData(const GrGLSLProgramDataManager&, const GrXferProcessor&) = 0;
 
     GrGLSLProgramDataManager::UniformHandle fDstTopLeftUni;
     GrGLSLProgramDataManager::UniformHandle fDstScaleUni;
-
-    typedef GrGLProcessor INHERITED;
 };
 #endif