x11: Remove X11 message-pump.

ui/base/x/selection_requestor.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 "ui/base/x/selection_requestor.h"
 
-#include "base/message_loop/message_pump_x11.h"
 #include "base/run_loop.h"
 #include "ui/base/x/selection_utils.h"
 #include "ui/base/x/x11_util.h"
+#include "ui/gfx/x/x11_types.h"
 
 namespace ui {
 
 namespace {
 
 const char kChromeSelection[] = "CHROME_SELECTION";
 
 const char* kAtomsToCache[] = {
   kChromeSelection,
   NULL
@@ skipping 110 matching lines @@
     : target(target),
       quit_closure(quit_closure),
       returned_property(None),
       returned(false) {
 }
 
 SelectionRequestor::PendingRequest::~PendingRequest() {
 }
 
 }  // namespace ui