Fix GLubyte to GrGLubyte.

bench/nanobench.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include <ctype.h>
 
 #include "Benchmark.h"
@@ skipping 265 matching lines @@
     log->option("system", "ANDROID");
 #elif defined(SK_BUILD_FOR_UNIX)
     log->option("system", "UNIX");
 #else
     log->option("system", "other");
 #endif
 }
 
 #if SK_SUPPORT_GPU
 static void fill_gpu_options(ResultsWriter* log, SkGLContextHelper* ctx) {
-    const GLubyte* version;
+    const GrGLubyte* version;
     SK_GL_RET(*ctx, version, GetString(GR_GL_VERSION));
     log->configOption("GL_VERSION", (const char*)(version));
 
     SK_GL_RET(*ctx, version, GetString(GR_GL_RENDERER));
     log->configOption("GL_RENDERER", (const char*) version);
 
     SK_GL_RET(*ctx, version, GetString(GR_GL_VENDOR));
     log->configOption("GL_VENDOR", (const char*) version);
 
     SK_GL_RET(*ctx, version, GetString(GR_GL_SHADING_LANGUAGE_VERSION));
@@ skipping 129 matching lines @@
     }
 
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char * const argv[]) {
     return tool_main(argc, (char**) argv);
 }
 #endif