Delete the GTK+ port of Chrome.

content/utility/utility_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 "base/command_line.h"
 #include "base/debug/leak_annotations.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/platform_thread.h"
 #include "base/timer/hi_res_timer_manager.h"
 #include "content/child/child_process.h"
 #include "content/common/sandbox_linux/sandbox_linux.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/main_function_params.h"
 #include "content/public/common/sandbox_init.h"
 #include "content/utility/utility_thread_impl.h"
 
 #if defined(OS_WIN)
 #include "sandbox/win/src/sandbox.h"
 #endif
 
-#if defined(TOOLKIT_GTK)
-#include <gtk/gtk.h>
-
-#include "ui/gfx/gtk_util.h"
-#endif
-
 namespace content {
 
 // Mainline routine for running as the utility process.
 int UtilityMain(const MainFunctionParams& parameters) {
   // The main message loop of the utility process.
   base::MessageLoop main_message_loop;
   base::PlatformThread::SetName("CrUtilityMain");
 
 #if defined(OS_LINUX)
   // Initializes the sandbox before any threads are created.
   // TODO(jorgelo): move this after GTK initialization when we enable a strict
   // Seccomp-BPF policy.
   LinuxSandbox::InitializeSandbox();
 #endif
 
-#if defined(OS_POSIX)
-  // The utility process is used to load plugins (see OnLoadPlugins() in
-  // utility_thread_impl.cc). Some plugins expect the browser to have loaded
-  // GLib/GTK.
-  // Due to bugs in GLib we need to initialize GLib/GTK before we start threads,
-  // see crbug.com/309093.
-
-#if defined(TOOLKIT_GTK)
-  bool is_sandboxed = false;
-
-#if defined(OS_LINUX)
-  // On Linux, we only initialize GLib/GTK if we're not sandboxed.
-  is_sandboxed = !parameters.command_line.HasSwitch(switches::kNoSandbox);
-#endif
-
-  if (!is_sandboxed) {
-    // g_thread_init() is deprecated since glib 2.31.0, please see release note:
-    // http://mail.gnome.org/archives/gnome-announce-list/2011-October/msg00041.html
-#if !(GLIB_CHECK_VERSION(2, 31, 0))
-    if (!g_thread_get_initialized()) {
-      g_thread_init(NULL);
-    }
-#endif
-    gfx::GtkInitFromCommandLine(*CommandLine::ForCurrentProcess());
-  }
-#endif
-#endif
-
   ChildProcess utility_process;
   utility_process.set_main_thread(new UtilityThreadImpl());
 
   base::HighResolutionTimerManager hi_res_timer_manager;
 
 #if defined(OS_WIN)
   bool no_sandbox = parameters.command_line.HasSwitch(switches::kNoSandbox);
   if (!no_sandbox) {
     sandbox::TargetServices* target_services =
         parameters.sandbox_info->target_services;
     if (!target_services)
       return false;
     target_services->LowerToken();
   }
 #endif
 
   base::MessageLoop::current()->Run();
 
 #if defined(LEAK_SANITIZER)
   // Invoke LeakSanitizer before shutting down the utility thread, to avoid
   // reporting shutdown-only leaks.
   __lsan_do_leak_check();
 #endif
 
   return 0;
 }
 
 }  // namespace content