Move SkGLContext and some GrGLInterface implementations to skgputest module

src/gpu/gl/debug/GrProgramObj.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 GrProgramObj_DEFINED
-#define GrProgramObj_DEFINED
-
-#include "SkTArray.h"
-#include "GrFakeRefObj.h"
-class GrShaderObj;
-
-////////////////////////////////////////////////////////////////////////////////
-class GrProgramObj : public GrFakeRefObj {
-    GR_DEFINE_CREATOR(GrProgramObj);
-
-public:
-    GrProgramObj()
-        : GrFakeRefObj()
-        , fInUse(false) {}
-
-    void AttachShader(GrShaderObj *shader);
-
-    void deleteAction() override;
-
-    // TODO: this flag system won't work w/ multiple contexts!
-    void setInUse()         { fInUse = true; }
-    void resetInUse()       { fInUse = false; }
-    bool getInUse() const   { return fInUse; }
-
-protected:
-
-private:
-    SkTArray<GrShaderObj *> fShaders;
-    bool fInUse;            // has this program been activated by a glUseProgram call?
-
-    typedef GrFakeRefObj INHERITED;
-};
-
-#endif // GrProgramObj_DEFINED