X11: Remove calls to XSelectInput

ui/platform_window/x11/x11_window_base.h

Index: ui/platform_window/x11/x11_window_base.h
diff --git a/ui/platform_window/x11/x11_window_base.h b/ui/platform_window/x11/x11_window_base.h
index ce22bc8f61ca5cb248776203d06ed68dbcd5116a..aefbbcc1949b5f20b12b00c60c6461c5f81af7de 100644
--- a/ui/platform_window/x11/x11_window_base.h
+++ b/ui/platform_window/x11/x11_window_base.h
@@ -18,6 +18,8 @@
 
 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 {
@@ -65,6 +67,7 @@ class X11_WINDOW_EXPORT X11WindowBase : public PlatformWindow {
   XID xwindow_;
   XID xroot_window_;
   X11AtomCache atom_cache_;
+  std::unique_ptr<ui::XScopedEventSelector> xwindow_events_;
 
   base::string16 window_title_;