Move SkGLContext and some GrGLInterface implementations to skgputest module

src/gpu/gl/debug/GrShaderObj.h

-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef GrShaderObj_DEFINED
-#define GrShaderObj_DEFINED
-
-#include "GrFakeRefObj.h"
-#include "../GrGLDefines.h"
-
-////////////////////////////////////////////////////////////////////////////////
-class GrShaderObj : public GrFakeRefObj {
-    GR_DEFINE_CREATOR(GrShaderObj);
-
-public:
-    GrShaderObj()
-        : GrFakeRefObj()
-        , fType(GR_GL_VERTEX_SHADER)    {}
-
-    void setType(GrGLenum type)         { fType = type; }
-    GrGLenum getType()                  { return fType; }
-
-    void deleteAction() override;
-
-protected:
-private:
-    GrGLenum fType;  // either GR_GL_VERTEX_SHADER or GR_GL_FRAGMENT_SHADER
-
-    typedef GrFakeRefObj INHERITED;
-};
-
-#endif // GrShaderObj_DEFINED