[Sync] Rename wifi_sync to sync_wifi.

components/wifi_sync/network_state_helper_chromeos.cc

-// 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.
-
-#include "components/wifi_sync/network_state_helper_chromeos.h"
-
-#include <memory>
-
-#include "base/logging.h"
-#include "chromeos/network/network_state.h"
-#include "chromeos/network/network_state_handler.h"
-#include "chromeos/network/network_type_pattern.h"
-#include "components/wifi_sync/wifi_security_class.h"
-
-namespace wifi_sync {
-
-WifiCredential::CredentialSet GetWifiCredentialsForShillProfile(
-    chromeos::NetworkStateHandler* network_state_handler,
-    const std::string& shill_profile_path) {
-  DCHECK(network_state_handler);
-
-  chromeos::NetworkStateHandler::NetworkStateList networks;
-  network_state_handler->GetNetworkListByType(
-      chromeos::NetworkTypePattern::WiFi(),
-      true /* configured_only */,
-      false /* visible_only */,
-      0 /* unlimited result size */,
-      &networks);
-
-  auto credentials(WifiCredential::MakeSet());
-  for (const chromeos::NetworkState* network : networks) {
-    if (network->profile_path() != shill_profile_path)
-      continue;
-
-    // TODO(quiche): Fill in the actual passphrase via an asynchronous
-    // call to a chromeos::NetworkConfigurationHandler instance's
-    // GetProperties method.
-    std::unique_ptr<WifiCredential> credential = WifiCredential::Create(
-        network->raw_ssid(),
-        WifiSecurityClassFromShillSecurity(network->security_class()),
-        "" /* empty passphrase */);
-    if (!credential)
-      LOG(ERROR) << "Failed to create credential";
-    else
-      credentials.insert(*credential);
-  }
-  return credentials;
-}
-
-}  // namespace wifi_sync