Adding XMPP ping functionality to CLoudPrint. XMPP ping and timeout is controlled thorugh Service S…

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 619 matching lines @@
 extern const char kCloudPrintProxyEnabled[];
 extern const char kCloudPrintProxyId[];
 extern const char kCloudPrintAuthToken[];
 extern const char kCloudPrintXMPPAuthToken[];
 extern const char kCloudPrintEmail[];
 extern const char kCloudPrintPrintSystemSettings[];
 extern const char kCloudPrintEnableJobPoll[];
 extern const char kCloudPrintRobotRefreshToken[];
 extern const char kCloudPrintRobotEmail[];
 extern const char kCloudPrintConnectNewPrinters[];
+extern const char kCloudPrintXmppPingEnabled[];
+extern const char kCloudPrintXmppPingTimeout[];
 extern const char kCloudPrintPrinterBlacklist[];
 extern const char kCloudPrintSubmitEnabled[];
 
 #if !defined(OS_ANDROID)
 extern const char kChromeToMobileDeviceList[];
 #endif
 
 extern const char kProxy[];
 extern const char kMaxConnectionsPerProxy[];
 
@@ skipping 116 matching lines @@
 extern const char kInManagedMode[];
 
 extern const char kNetworkProfileWarningsLeft[];
 extern const char kNetworkProfileLastWarningTime[];
 
 extern const char kLastPolicyStatisticsUpdate[];
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_