content: Use base::MessageLoop.

content/browser/renderer_host/render_widget_host_view_gtk.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 "content/browser/renderer_host/render_widget_host_view_gtk.h"
 
 #include <cairo/cairo.h>
 #include <gdk/gdk.h>
 #include <gdk/gdkkeysyms.h>
 #include <gdk/gdkx.h>
@@ skipping 910 matching lines @@
     // this code is currently executing within the context of a gtk signal
     // handler.  Note that |view_| is still alive after this call.  It will be
     // deallocated in the destructor.
     // See http://crbug.com/11847 for details.
     gtk_widget_destroy(view_.get());
   }
 
   // The RenderWidgetHost's destruction led here, so don't call it.
   host_ = NULL;
 
-  MessageLoop::current()->DeleteSoon(FROM_HERE, this);
+  base::MessageLoop::current()->DeleteSoon(FROM_HERE, this);
 }
 
 void RenderWidgetHostViewGtk::SetTooltipText(const string16& tooltip_text) {
   // Maximum number of characters we allow in a tooltip.
   const int kMaxTooltipLength = 8 << 10;
   // Clamp the tooltip length to kMaxTooltipLength so that we don't
   // accidentally DOS the user with a mega tooltip (since GTK doesn't do
   // this itself).
   // I filed https://bugzilla.gnome.org/show_bug.cgi?id=604641 upstream.
   const string16 clamped_tooltip =
@@ skipping 633 matching lines @@
     gfx::PluginWindowHandle id) {
   plugin_container_manager_.CreatePluginContainer(id);
 }
 
 void RenderWidgetHostViewGtk::OnDestroyPluginContainer(
     gfx::PluginWindowHandle id) {
   plugin_container_manager_.DestroyPluginContainer(id);
 }
 
 }  // namespace content