cros: Added a new function to quick unlock api for checking unfinished pins.

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/pref_font_webkit_names.h"
 
@@ skipping 882 matching lines @@
 // An integer pref. Holds one of several values:
 // 0: Supported. Device is in supported state.
 // 1: Security Only. Device is in Security-Only update (after initial 5 years).
 // 2: EOL. Device is End of Life(No more updates expected).
 // This value needs to be consistent with EndOfLifeStatus enum.
 const char kEolStatus[] = "eol_status";
 
 // Boolean pref indicating the End Of Life notification was dismissed by the
 // user.
 const char kEolNotificationDismissed[] = "eol_notification_dismissed";
+const char kPinUnlockMinimumLength[] = "pin_unlock_minimum_length";

[jdufault, 2016/09/30 01:05:51]

It looks like this needs a comment and should be separate from the previous
section.

[sammiequon, 2016/09/30 18:38:36]

Done.

+const char kPinUnlockMaximumLength[] = "pin_unlock_maximum_length";
 #endif  // defined(OS_CHROMEOS)
 
 // A boolean pref set to true if a Home button to open the Home pages should be
 // visible on the toolbar.
 const char kShowHomeButton[] = "browser.show_home_button";
 
 // Boolean pref to define the default setting for "block offensive words".
 // The old key value is kept to avoid unnecessary migration code.
 const char kSpeechRecognitionFilterProfanities[] =
     "browser.speechinput_censor_results";
@@ skipping 1341 matching lines @@
 const char kOriginTrialPublicKey[] = "origin_trials.public_key";
 
 // A list of origin trial features to disable by policy.
 const char kOriginTrialDisabledFeatures[] = "origin_trials.disabled_features";
 
 // Policy that indicates the state of updates for the binary components.
 const char kComponentUpdatesEnabled[] =
     "component_updates.component_updates_enabled";
 
 }  // namespace prefs