Initialize message pump not to use gtk. WindowSizer for aura

content/browser/browser_main.cc

 // Copyright (c) 2011 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 "content/browser/browser_main.h"
 
 #include "base/allocator/allocator_shim.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 274 matching lines @@
   // this is superfluous as gtk_init() ought to do this. It's
   // definitely harmless, so retained as a reminder of this
   // requirement for gconf.
   g_type_init();
 #if defined(OS_CHROMEOS)
   // ChromeOS still uses dbus-glib, so initialize its threading here.
   // TODO(satorux, stevenjb): remove this once it is no longer needed.
   dbus_g_thread_init();
 #endif
 #if defined(USE_AURA)
-  // TODO(saintlou): We still need some GTK at the lowest level, so init here.
-  gtk_init(NULL, NULL);
+  // TODO(oshima|saintlou): Remove this once we remove gtk from build
+  base::MessagePumpX::DisableGtkMessagePump();
 #else
   gfx::GtkInitFromCommandLine(parameters().command_line_);
 #endif
   SetUpGLibLogHandler();
 #endif
 
 #if defined(TOOLKIT_GTK)
   // It is important for this to happen before the first run dialog, as it
   // styles the dialog as well.
   gfx::InitRCStyles();
@@ skipping 102 matching lines @@
   base::win::ScopedCOMInitializer com_initializer;
 #endif  // OS_WIN
 
   base::StatisticsRecorder statistics;
 
   parts->RunMainMessageLoopParts();
 
   TRACE_EVENT_END_ETW("BrowserMain", 0, 0);
   return parts->result_code();
 }