Support chrome_to_mobile job receiving

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 892a6bcb5bf808042f59a1c802f936f81e8e58e9..a2089aa01b405de3a350c3b75e34185220c7539b 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -1091,6 +1091,17 @@ const char kImportSavedPasswords[] = "import_saved_passwords";
 // without scary warnings.
 const char kEnterpriseWebStoreURL[] = "webstore.enterprise_store_url";
 
+// Boolean which indicates if the chrome-to-mobile receiving has been enabled.
+const char kChromeToMobileReceiveEnabled[] = "chrome-to-device-receive.enabled";
+// Boolean which indicates if the chrome-to-mobile receive service was silently
+// disabled due to failures.
+const char kChromeToMobileReceiveStartingSuppressed[] =
+    "chrome-to-device-receive.starting_suppressed";
+// String for the printer id of the device registered as a printer to receive
+// chrome-to-mobile jobs.
+const char kChromeToMobileReceivePrinterId[] =
+    "chrome-to-device-receive.printer_id";
+
 // The name of the enterprise web store, to be shown to the user.
 const char kEnterpriseWebStoreName[] = "webstore.enterprise_store_name";