Move functions from SkGr to SkGrPriv.h

tools/VisualBench/VisualBench.cpp

 /*
  * Copyright 2015 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  *
  */
 
 #include "VisualBench.h"
 
+#include "GrContext.h"
 #include "ProcStats.h"
 #include "SkApplication.h"
 #include "SkCanvas.h"
 #include "SkCommandLineFlags.h"
 #include "SkGraphics.h"
 #include "SkGr.h"
 #include "SkOSFile.h"
 #include "SkStream.h"
 #include "Stats.h"
 #include "VisualLightweightBenchModule.h"
@@ skipping 117 matching lines @@
 }
 
 void application_term() {
     SkEvent::Term();
 }
 
 SkOSWindow* create_sk_window(void* hwnd, int argc, char** argv) {
     return new VisualBench(hwnd, argc, argv);
 }