Revert 111695 - Have content/ create and destroy its own threads.

chrome/browser/ui/gtk/select_file_dialog_impl_kde.cc

Index: chrome/browser/ui/gtk/select_file_dialog_impl_kde.cc
===================================================================
--- chrome/browser/ui/gtk/select_file_dialog_impl_kde.cc	(revision 111697)
+++ chrome/browser/ui/gtk/select_file_dialog_impl_kde.cc	(working copy)
@@ -2,7 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/public/browser/browser_thread.h"
+#include <gdk/gdkx.h>
+#include <gtk/gtk.h>
 
 #include <set>
 
@@ -21,10 +22,6 @@
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 
-// These conflict with base/tracked_objects.h, so need to come last.
-#include <gdk/gdkx.h>
-#include <gtk/gtk.h>
-
 using content::BrowserThread;
 
 namespace {