[cros login] Split login related classes into subfolders.

chrome/browser/chromeos/login/input_events_blocker.cc

-// Copyright 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 "chrome/browser/chromeos/login/input_events_blocker.h"
-
-#include "ash/shell.h"
-#include "base/logging.h"
-#include "ui/events/event.h"
-
-namespace chromeos {
-
-InputEventsBlocker::InputEventsBlocker() {
-  ash::Shell::GetInstance()->PrependPreTargetHandler(this);
-  VLOG(1) << "InputEventsBlocker " << this << " created.";
-}
-
-InputEventsBlocker::~InputEventsBlocker() {
-  ash::Shell::GetInstance()->RemovePreTargetHandler(this);
-  VLOG(1) << "InputEventsBlocker " << this << " destroyed.";
-}
-
-void InputEventsBlocker::OnKeyEvent(ui::KeyEvent* event) {
-  event->StopPropagation();
-}
-
-void InputEventsBlocker::OnMouseEvent(ui::MouseEvent* event) {
-  event->StopPropagation();
-}
-
-void InputEventsBlocker::OnTouchEvent(ui::TouchEvent* event) {
-  event->StopPropagation();
-}
-
-void InputEventsBlocker::OnGestureEvent(ui::GestureEvent* event) {
-  event->StopPropagation();
-}
-
-}  // namespace chromeos