x11: Remove X11 message-pump.

ui/views/widget/desktop_aura/desktop_screen_x11.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 "ui/views/widget/desktop_aura/desktop_screen_x11.h"
 
 #include <X11/extensions/Xrandr.h>
 #include <X11/Xlib.h>
 
 // It clashes with out RootWindow.
@@ skipping 102 matching lines @@
 };
 
 }  // namespace
 
 namespace views {
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopScreenX11, public:
 
 DesktopScreenX11::DesktopScreenX11()
-    : xdisplay_(base::MessagePumpX11::GetDefaultXDisplay()),
+    : xdisplay_(gfx::GetXDisplay()),
       x_root_window_(DefaultRootWindow(xdisplay_)),
       has_xrandr_(false),
       xrandr_event_base_(0) {
   // We only support 1.3+. There were library changes before this and we should
   // use the new interface instead of the 1.2 one.
   int randr_version_major = 0;
   int randr_version_minor = 0;
   has_xrandr_ = XRRQueryVersion(
         xdisplay_, &randr_version_major, &randr_version_minor) &&
       randr_version_major == 1 &&
@@ skipping 201 matching lines @@
   }
 
   return ui::POST_DISPATCH_NONE;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopScreenX11, private:
 
 DesktopScreenX11::DesktopScreenX11(
     const std::vector<gfx::Display>& test_displays)
-    : xdisplay_(base::MessagePumpX11::GetDefaultXDisplay()),
+    : xdisplay_(gfx::GetXDisplay()),
       x_root_window_(DefaultRootWindow(xdisplay_)),
       has_xrandr_(false),
       xrandr_event_base_(0),
       displays_(test_displays) {
 }
 
 std::vector<gfx::Display> DesktopScreenX11::BuildDisplaysFromXRandRInfo() {
   std::vector<gfx::Display> displays;
   XRRScreenResources* resources =
       XRRGetScreenResourcesCurrent(xdisplay_, x_root_window_);
@@ skipping 77 matching lines @@
   ProcessDisplayChange(new_displays);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 
 gfx::Screen* CreateDesktopScreen() {
   return new DesktopScreenX11;
 }
 
 }  // namespace views