[Sync] Rename wifi_sync to sync_wifi.

components/sync_wifi/wifi_security_class.h

 // Copyright 2014 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.
 
-#ifndef COMPONENTS_WIFI_SYNC_WIFI_SECURITY_CLASS_H_
-#define COMPONENTS_WIFI_SYNC_WIFI_SECURITY_CLASS_H_
+#ifndef COMPONENTS_SYNC_WIFI_WIFI_SECURITY_CLASS_H_
+#define COMPONENTS_SYNC_WIFI_WIFI_SECURITY_CLASS_H_
 
 #include <string>
 
 #include "build/build_config.h"
 #include "components/sync/protocol/sync.pb.h"
 
-namespace wifi_sync {
+namespace sync_wifi {
 
 enum WifiSecurityClass {
   SECURITY_CLASS_INVALID,
   SECURITY_CLASS_NONE,
   SECURITY_CLASS_WEP,
   SECURITY_CLASS_PSK,     // WPA-PSK or RSN-PSK
   SECURITY_CLASS_802_1X,  // WPA-Enterprise or RSN-Enterprise
 };
 
 // Returns true iff |security_class| allows passphrases. Note that a
 // security class may permit passphrases, without requiring them.
 bool WifiSecurityClassSupportsPassphrases(WifiSecurityClass security_class);
 
 // Converts from Chrome Sync's serialized form of a security class, to
 // a WifiSecurityClass. Returns the appropriate WifiSecurityClass
 // value. If |sync_enum| is unrecognized, returns SECURITY_CLASS_INVALID.
-WifiSecurityClass
-WifiSecurityClassFromSyncSecurityClass(
+WifiSecurityClass WifiSecurityClassFromSyncSecurityClass(
     sync_pb::WifiCredentialSpecifics_SecurityClass sync_enum);
 
 // Converts from a WifiSecurityClass enum to Chrome Sync's serialized
 // form of a security class. Returns the appropriate sync value. If
 // |security_class| is unrecognized, or unsupported by Chrome Sync,
 // returns sync's SECURITY_CLASS_INVALID.
 sync_pb::WifiCredentialSpecifics_SecurityClass
 WifiSecurityClassToSyncSecurityClass(WifiSecurityClass security_class);
 
 // Converts from a WifiSecurityClass enum to an onc::wifi::kSecurity
 // string value. The resulting string is written to
 // |security_class_string|.  Returns false if |security_class| is
 // SECURITY_CLASS_INVALID, or unrecognized.
 bool WifiSecurityClassToOncSecurityString(WifiSecurityClass security_class,
                                           std::string* security_class_string);
 
 #if defined(OS_CHROMEOS)
 // Converts from a Security string presented by the ChromeOS
 // connection manager ("Shill") to a WifiSecurityClass enum.  Returns
 // the appropriate enum value. If |shill_security| is unrecognized,
 // returns SECURITY_CLASS_INVALID.
 WifiSecurityClass WifiSecurityClassFromShillSecurity(
     const std::string& shill_security);
 #endif  // OS_CHROMEOS
 
-}  // namespace wifi_sync
+}  // namespace sync_wifi
 
-#endif  // COMPONENTS_WIFI_SYNC_WIFI_SECURITY_CLASS_H_
+#endif  // COMPONENTS_SYNC_WIFI_WIFI_SECURITY_CLASS_H_