gtk: Allow building both the X11 and Gtk message-pumps for gtk.

ash/display/mirror_window_controller.cc

 // Copyright (c) 2013 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 "ash/display/mirror_window_controller.h"
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 
 // Xlib.h defines RootWindow.
@@ skipping 25 matching lines @@
 
 namespace ash {
 namespace internal {
 namespace {
 
 #if defined(USE_X11)
 // Mirror window shouldn't handle input events.
 void DisableInput(XID window) {
   long event_mask = ExposureMask | VisibilityChangeMask |
       StructureNotifyMask | PropertyChangeMask;
-  XSelectInput(base::MessagePumpAuraX11::GetDefaultXDisplay(),
+  XSelectInput(base::MessagePumpX11::GetDefaultXDisplay(),
                window, event_mask);
 }
 #endif
 
 class NoneCaptureClient : public aura::client::CaptureClient {
  public:
   NoneCaptureClient() {}
   virtual ~NoneCaptureClient() {}
 
  private:
@@ skipping 278 matching lines @@
       Shell::GetScreen()->GetPrimaryDisplay().id());
   DCHECK(display_manager->mirrored_display().is_valid());
   return scoped_ptr<aura::RootWindowTransformer>(
       internal::CreateRootWindowTransformerForMirroredDisplay(
           source_display_info,
           mirror_display_info));
 }
 
 }  // namespace internal
 }  // namespace ash