[Sync] Rename wifi_sync to sync_wifi.

components/sync_wifi/wifi_config_delegate_chromeos.h

 // Copyright 2015 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_CONFIG_DELEGATE_CHROMEOS_H_
-#define COMPONENTS_WIFI_SYNC_WIFI_CONFIG_DELEGATE_CHROMEOS_H_
+#ifndef COMPONENTS_SYNC_WIFI_WIFI_CONFIG_DELEGATE_CHROMEOS_H_
+#define COMPONENTS_SYNC_WIFI_WIFI_CONFIG_DELEGATE_CHROMEOS_H_
 
 #include <string>
 
 #include "base/macros.h"
-#include "components/wifi_sync/wifi_config_delegate.h"
+#include "components/sync_wifi/wifi_config_delegate.h"
 
 namespace chromeos {
 class ManagedNetworkConfigurationHandler;
 }
 
-namespace wifi_sync {
+namespace sync_wifi {
 
 // ChromeOS-specific implementation of the WifiConfigDelegate interface.
 class WifiConfigDelegateChromeOs : public WifiConfigDelegate {
  public:
   // Constructs a delegate, which is responsible for applying changes
   // to the local network configuration. Any changes made by this
   // delegate will be applied to the Shill profile that corresponds to
   // |user_hash|. The caller must ensure that the
   // |managed_net_config_handler| outlives the delegate.
   WifiConfigDelegateChromeOs(
       const std::string& user_hash,
       chromeos::ManagedNetworkConfigurationHandler* managed_net_config_handler);
   ~WifiConfigDelegateChromeOs() override;
 
   // WifiConfigDelegate implementation.
   void AddToLocalNetworks(const WifiCredential& network_credential) override;
 
  private:
   // The ChromeOS user-hash that should be used when modifying network
   // configurations.
   const std::string user_hash_;
 
   // The object we use to configure ChromeOS network state.
   chromeos::ManagedNetworkConfigurationHandler* const
       managed_network_configuration_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(WifiConfigDelegateChromeOs);
 };
 
-}  // namespace wifi_sync
+}  // namespace sync_wifi
 
-#endif  // COMPONENTS_WIFI_SYNC_WIFI_CONFIG_DELEGATE_CHROMEOS_H_
+#endif  // COMPONENTS_SYNC_WIFI_WIFI_CONFIG_DELEGATE_CHROMEOS_H_