X11: Remove calls to XSelectInput

ui/platform_window/x11/x11_window_base.h

 // Copyright 2016 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.
 
 #ifndef UI_PLATFORM_WINDOW_X11_X11_WINDOW_BASE_H_
 #define UI_PLATFORM_WINDOW_X11_X11_WINDOW_BASE_H_
 
 #include <stdint.h>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/x/x11_atom_cache.h"
 #include "ui/gfx/x/x11_types.h"
 #include "ui/platform_window/platform_window.h"
 #include "ui/platform_window/platform_window_delegate.h"
 #include "ui/platform_window/x11/x11_window_export.h"
 
 namespace ui {
 
+class XScopedEventSelector;
+
 // Abstract base implementation for a X11 based PlatformWindow. Methods that
 // are platform specific are left unimplemented.
 class X11_WINDOW_EXPORT X11WindowBase : public PlatformWindow {
  public:
   explicit X11WindowBase(PlatformWindowDelegate* delegate);
   ~X11WindowBase() override;
 
   // Creates new underlying XWindow. Does not map XWindow.
   void Create();
 
@@ skipping 27 matching lines @@
   // Processes events for this XWindow.
   void ProcessXWindowEvent(XEvent* xev);
 
  private:
   PlatformWindowDelegate* delegate_;
 
   XDisplay* xdisplay_;
   XID xwindow_;
   XID xroot_window_;
   X11AtomCache atom_cache_;
+  std::unique_ptr<ui::XScopedEventSelector> xwindow_events_;
 
   base::string16 window_title_;
 
   // Setting the bounds is an asynchronous operation in X11. |requested_bounds_|
   // is the bounds requested using XConfigureWindow, and |confirmed_bounds_| is
   // the bounds the X11 server has set on the window.
   gfx::Rect requested_bounds_;
   gfx::Rect confirmed_bounds_;
 
   bool window_mapped_ = false;
@@ skipping 10 matching lines @@
 // unclear why this is necessary, but might be related to calls to
 // XInitThreads().
 X11_WINDOW_EXPORT void SetUseOverrideRedirectWindowByDefault(
     bool override_redirect);
 
 }  // namespace test
 
 }  // namespace ui
 
 #endif  // UI_PLATFORM_WINDOW_X11_X11_WINDOW_BASE_H_