Unlock Chrome when a phone with Smart Lock service is found.

chrome/browser/signin/easy_unlock_service.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 "chrome/browser/signin/easy_unlock_service.h"
 
 #include "apps/app_lifetime_monitor.h"
 #include "apps/app_lifetime_monitor_factory.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 622 matching lines @@
 }
 
 void EasyUnlockService::UpdateAppState() {
   if (IsAllowed()) {
     EnsureTpmKeyPresentIfNeeded();
     app_manager_->LoadApp();
     NotifyUserUpdated();
 
     if (base::CommandLine::ForCurrentProcess()->HasSwitch(
             proximity_auth::switches::kEnableBluetoothLowEnergyDiscovery) &&
+        GetType() == EasyUnlockService::TYPE_REGULAR &&
         !proximity_auth_ble_system_) {
       proximity_auth_ble_system_.reset(
-          new proximity_auth::ProximityAuthBleSystem());
+          new proximity_auth::ProximityAuthBleSystem(
+              GetScreenlockBridgeInstance(), profile_));
     }
 
 #if defined(OS_CHROMEOS)
     if (!power_monitor_)
       power_monitor_.reset(new PowerMonitor(this));
 #endif
   } else {
     bool bluetooth_waking_up = false;
 #if defined(OS_CHROMEOS)
     // If the service is not allowed due to bluetooth not being detected just
@@ skipping 203 matching lines @@
 
   // TODO(tbarzic): Set check_private_key only if previous sign-in attempt
   // failed.
   EasyUnlockTpmKeyManagerFactory::GetInstance()->Get(profile_)
       ->PrepareTpmKey(true /* check_private_key */,
                       base::Closure());
 #endif  // defined(OS_CHROMEOS)
 
   tpm_key_checked_ = true;
 }