Move SkGLContext and some GrGLInterface implementations to skgputest module

tools/VisualBench/VisualBench.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 VisualBench_DEFINED
 #define VisualBench_DEFINED
 
 #include "SkWindow.h"
 
 #include "SkPicture.h"
 #include "SkString.h"
 #include "SkSurface.h"
 #include "VisualFlags.h"
 #include "VisualModule.h"
-#include "gl/SkGLContext.h"
+#include "gl/GLContext.h"
 
 class GrContext;
 struct GrGLInterface;
 class GrRenderTarget;
 class SkCanvas;
 
 /*
  * A Visual benchmarking tool for gpu benchmarking
  */
 class VisualBench : public SkOSWindow {
@@ skipping 26 matching lines @@
     SkAutoTUnref<SkSurface> fSurface;
     SkAutoTUnref<GrContext> fContext;
     SkAutoTUnref<GrRenderTarget> fRenderTarget;
     AttachmentInfo fAttachmentInfo;
     SkAutoTUnref<const GrGLInterface> fInterface;
 
     typedef SkOSWindow INHERITED;
 };
 
 #endif