Developer Feature: Add Debug Accelerators to Toggle Touchscreen/Touchpad On or Off (CrOS)

ui/base/touch/touch_enabled.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 "ui/base/touch/touch_enabled.h"
-#include "base/command_line.h"
-#include "base/logging.h"
-#include "ui/base/touch/touch_device.h"
-#include "ui/base/ui_base_switches.h"
-#include "ui/events/event_switches.h"
-
-namespace ui {
-
-bool AreTouchEventsEnabled() {
-  const base::CommandLine& command_line =
-      *base::CommandLine::ForCurrentProcess();
-  const std::string touch_enabled_switch =
-      command_line.HasSwitch(switches::kTouchEvents) ?
-      command_line.GetSwitchValueASCII(switches::kTouchEvents) :
-      switches::kTouchEventsAuto;
-
-  if (touch_enabled_switch.empty() ||
-      touch_enabled_switch == switches::kTouchEventsEnabled)
-    return true;
-  if (touch_enabled_switch == switches::kTouchEventsAuto)
-    return IsTouchDevicePresent();
-  if (touch_enabled_switch != switches::kTouchEventsDisabled)
-    LOG(ERROR) << "Invalid --touch-events option: " << touch_enabled_switch;
-  return false;
-}
-
-}  // namespace ui