Remove GrGLProcessor and create GrGLSLTextureSampler class.

src/gpu/glsl/GrGLSLProgramDataManager.h

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrGLSLProgramDataManager_DEFINED
 #define GrGLSLProgramDataManager_DEFINED
 
 #include "SkTypes.h"
 
+class SkMatrix;
+
 /** Manages the resources used by a shader program.
  * The resources are objects the program uses to communicate with the
  * application code.
  */
 class GrGLSLProgramDataManager : SkNoncopyable {
 public:
     // Opaque handle to a resource
     class ShaderResourceHandle {
     public:
         ShaderResourceHandle(int value)
@@ skipping 46 matching lines @@
 
 protected:
     GrGLSLProgramDataManager() {}
 
 private:
 
     typedef SkNoncopyable INHERITED;
 };
 
 #endif