Remove --enable-gpu-service-logging and --enable-gpu-client-logging

ui/gl/gl_implementation_mac.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/base_paths.h"
 #include "base/files/file_path.h"
 #include "base/logging.h"
 #include "base/mac/foundation_util.h"
 #include "base/native_library.h"
 #include "base/path_service.h"
@@ skipping 112 matching lines @@
     case kGLImplementationMockGL:
       InitializeGLExtensionBindingsGL(context);
       break;
     default:
       return false;
   }
 
   return true;
 }
 
-void InitializeDebugGLBindings() {
-  InitializeDebugGLBindingsGL();
-  InitializeDebugGLBindingsOSMESA();
-}
-
 void ClearGLBindings() {
   ClearGLBindingsGL();
   ClearGLBindingsOSMESA();
   SetGLImplementation(kGLImplementationNone);
 
   UnloadGLNativeLibraries();
 }
 
 bool GetGLWindowSystemBindingInfo(GLWindowSystemBindingInfo* info) {
   return false;
 }
 
 }  // namespace gfx