Kill login after logging in.

ui/views/mus/screen_mus.cc

 // 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.
 
 #include "ui/views/mus/screen_mus.h"
 
 #include "mojo/converters/geometry/geometry_type_converters.h"
 #include "mojo/shell/public/cpp/connection.h"
 #include "mojo/shell/public/cpp/connector.h"
 #include "ui/gfx/display_finder.h"
@@ skipping 144 matching lines @@
 gfx::NativeWindow ScreenMus::GetWindowAtScreenPoint(const gfx::Point& point) {
   NOTIMPLEMENTED();
   return nullptr;
 }
 
 gfx::Display ScreenMus::GetPrimaryDisplay() const {
   return displays_[primary_display_index_];
 }
 
 gfx::Display ScreenMus::GetDisplayNearestWindow(gfx::NativeView view) const {
-  NOTIMPLEMENTED();
+  //NOTIMPLEMENTED();
   return GetPrimaryDisplay();
 }
 
 gfx::Display ScreenMus::GetDisplayNearestPoint(const gfx::Point& point) const {
   return *gfx::FindDisplayNearestPoint(displays_, point);
 }
 
 int ScreenMus::GetNumDisplays() const {
   return static_cast<int>(displays_.size());
 }
@@ skipping 52 matching lines @@
   DCHECK_NE(-1, index);
   // Another display must become primary before the existing primary is
   // removed.
   DCHECK_NE(index, primary_display_index_);
   const gfx::Display display = displays_[index];
   FOR_EACH_OBSERVER(gfx::DisplayObserver, observers_,
                     OnDisplayRemoved(display));
 }
 
 }  // namespace views