ChromeOS: Implement periodic timezone refresh on geolocation data.

chrome/common/pref_names.h

 // 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 
 #include <stddef.h>
@@ skipping 161 matching lines @@
 extern const char kHideWebStoreIcon[];
 #if defined(OS_CHROMEOS)
 extern const char kTapToClickEnabled[];
 extern const char kTapDraggingEnabled[];
 extern const char kEnableTouchpadThreeFingerClick[];
 extern const char kNaturalScroll[];
 extern const char kPrimaryMouseButtonRight[];
 extern const char kMouseSensitivity[];
 extern const char kTouchpadSensitivity[];
 extern const char kUse24HourClock[];
+extern const char kResolveTimezoneByGeolocation[];
 extern const char kDisableDrive[];
 extern const char kDisableDriveOverCellular[];
 extern const char kDisableDriveHostedFiles[];
 // TODO(yusukes): Change "kLanguageABC" to "kABC". The current form is too long
 // to remember and confusing. The prefs are actually for input methods and i18n
 // keyboards, not UI languages.
 extern const char kLanguageCurrentInputMethod[];
 extern const char kLanguagePreviousInputMethod[];
 extern const char kLanguageHotkeyNextEngineInMenu[];
 extern const char kLanguageHotkeyPreviousEngine[];
@@ skipping 528 matching lines @@
 extern const char kDevicePolicyRefreshRate[];
 extern const char kDeviceStatusUploadRate[];
 
 extern const char kFactoryResetRequested[];
 extern const char kDebuggingFeaturesRequested[];
 
 extern const char kMessageCenterShowedFirstRunBalloon[];
 extern const char kMessageCenterShowIcon[];
 extern const char kMessageCenterForcedOnTaskbar[];
 
+#if defined(OS_CHROMEOS)
+extern const char kResolveDeviceTimezoneByGeolocation[];
+#endif  // defined(OS_CHROMEOS)
+
 extern const char kAttemptedToEnableAutoupdate[];
 
 extern const char kMediaGalleriesUniqueId[];
 extern const char kMediaGalleriesRememberedGalleries[];
 extern const char kMediaGalleriesLastScanTime[];
 
 #if defined(USE_ASH)
 extern const char kShelfAlignment[];
 extern const char kShelfAlignmentLocal[];
 extern const char kShelfAutoHideBehavior[];
@@ skipping 69 matching lines @@
 
 extern const char kPasswordBubbleTimeStamp[];
 extern const char kPasswordBubbleNopesCount[];
 extern const char kPasswordBubbleLastInteractions[];
 
 extern const char kRecoveryComponentNeedsElevation[];
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_