Enabled/disable touch screen in TabletPowerButtonController

chrome/common/pref_names.cc

 // Copyright (c) 2012 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/common/pref_names.h"
 
 #include "base/macros.h"
 #include "build/build_config.h"
 #include "chrome/common/features.h"
 #include "chrome/common/pref_font_webkit_names.h"
@@ skipping 1865 matching lines @@
 const char kLogoutStartedLast[] = "chromeos.logout-started";
 
 // The role of the device in the OOBE bootstrapping process. If it's a "slave"
 // device, then it's eligible to be enrolled by a "master" device (which could
 // be an Android app).
 const char kIsBootstrappingSlave[] = "is_oobe_bootstrapping_slave";
 
 // A preference that controlles Android status reporting.
 const char kReportArcStatusEnabled[] = "arc.status_reporting_enabled";
 
+// Boolean prefs for the local status of the touch screen.
+const char kLocalTouchScreenEnabled[] = "events.local_touch_screen.enabled";

[Daniel Erat, 2016/12/02 21:48:57]

it looks like this doesn't match the order from the header. can you move it so
it does?

[Qiang(Joe) Xu, 2016/12/02 23:55:11]

Done.

+
 #endif  // defined(OS_CHROMEOS)
 
 // Whether there is a Flash version installed that supports clearing LSO data.
 const char kClearPluginLSODataEnabled[] = "browser.clear_lso_data_enabled";
 
 // Whether we should show Pepper Flash-specific settings.
 const char kPepperFlashSettingsEnabled[] =
     "browser.pepper_flash_settings_enabled";
 
 // String which specifies where to store the disk cache.
@@ skipping 433 matching lines @@
 const char kSearchGeolocationPreDisclosureMetricsRecorded[] =
     "search_geolocation_pre_disclosure_metrics_recorded";
 
 // Whether the metrics for the state of geolocation post-disclosure being shown
 // have been recorded.
 const char kSearchGeolocationPostDisclosureMetricsRecorded[] =
     "search_geolocation_post_disclosure_metrics_recorded";
 #endif
 
 }  // namespace prefs