Remove Yoshi charger recall pop up warning UI code.

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/basictypes.h"
 #include "chrome/common/pref_font_webkit_names.h"
 
 namespace prefs {
@@ skipping 462 matching lines @@
 // when the policy is lifted the original mute state is restored.  This setting
 // is here only for migration purposes now. It is being replaced by the
 // |kAudioDevicesMute| setting.
 const char kAudioMute[] = "settings.audio.mute";
 
 // A double pref storing the user-requested volume. This setting is here only
 // for migration purposes now. It is being replaced by the
 // |kAudioDevicesVolumePercent| setting.
 const char kAudioVolumePercent[] = "settings.audio.volume_percent";
 
-// An integer pref to record user's spring charger check result.
-// 0 - unknown charger, not checked yet.
-// 1 - confirmed safe charger.
-// 2 - confirmed original charger and declined to order new charger.
-// 3 - confirmed original charger and ordered new charger online.
-// 4 - confirmed original charger and ordered new charger by phone.
-// 5 - confirmed original charger, ordered a new one online, but continue to use
-//     the old one.
-// 6 - confirmed original charger, ordered a new one by phone, but continue to
-//     use the old one.
-const char kSpringChargerCheck[] = "settings.spring_charger.check_result";
-
 // A boolean pref set to true if touchpad tap-to-click is enabled.
 const char kTapToClickEnabled[] = "settings.touchpad.enable_tap_to_click";
 
 // A boolean pref set to true if touchpad tap-dragging is enabled.
 const char kTapDraggingEnabled[] = "settings.touchpad.enable_tap_dragging";
 
 // A boolean pref set to true if touchpad three-finger-click is enabled.
 const char kEnableTouchpadThreeFingerClick[] =
     "settings.touchpad.enable_three_finger_click";
 
@@ skipping 1778 matching lines @@
 // bubble.
 const char kPasswordBubbleTimeStamp[] = "password_bubble.timestamp";
 
 // The count of user's "Nope" for the password bubble.
 const char kPasswordBubbleNopesCount[] = "password_bubble.nopes";
 
 // Last user's interaction with the password bubble.
 const char kPasswordBubbleLastInteractions[] = "password_bubble.interactions";
 
 }  // namespace prefs