Add Gpu Tracing to Ganesh

src/gpu/gl/GrGLInterface.cpp

 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gl/GrGLInterface.h"
 #include "gl/GrGLExtensions.h"
@@ skipping 457 matching lines @@
     } else {
         if (glVer >= GR_GL_VER(3,0) || fExtensions.has("GL_OES_vertex_array_object")) {
             if (NULL == fFunctions.fBindVertexArray ||
                 NULL == fFunctions.fDeleteVertexArrays ||
                 NULL == fFunctions.fGenVertexArrays) {
                 return false;
             }
         }
     }
 
-#if 0
+#if 1

[bsalomon, 2014/03/17 17:50:38]

Can just remove the #if now that Chromium adds it (assuming that landed).

[egdaniel, 2014/03/17 19:49:12]

yup it landed
On 2014/03/17 17:50:38, bsalomon wrote:

     if (fExtensions.has("GL_EXT_debug_marker")) {
         if (NULL == fFunctions.fInsertEventMarker ||
             NULL == fFunctions.fPushGroupMarker ||
             NULL == fFunctions.fPopGroupMarker) {
             return false;
         }
     }
 #endif
     return true;
 }