Move ownership of the ControllerPairingController into the WizardController.

chrome/browser/chromeos/login/screens/controller_pairing_screen.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/chromeos/login/screens/controller_pairing_screen.h"
 
 #include "base/command_line.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
-#include "components/pairing/bluetooth_controller_pairing_controller.h"
 #include "google_apis/gaia/gaia_auth_util.h"
 
 using namespace chromeos::controller_pairing;
 using namespace pairing_chromeos;
 
 namespace {
 const char* kTestAuthToken = "TestAuthToken";
 };
 
 namespace chromeos {
 
 ControllerPairingScreen::ControllerPairingScreen(
     ScreenObserver* observer,
-    ControllerPairingScreenActor* actor)
+    ControllerPairingScreenActor* actor,
+    ControllerPairingController* controller)
     : WizardScreen(observer),
       actor_(actor),
+      controller_(controller),
       current_stage_(ControllerPairingController::STAGE_NONE),
       device_preselected_(false) {
   actor_->SetDelegate(this);
-  controller_.reset(new BluetoothControllerPairingController());
   controller_->AddObserver(this);
 }
 
 ControllerPairingScreen::~ControllerPairingScreen() {
   if (actor_)
     actor_->SetDelegate(NULL);
   controller_->RemoveObserver(this);
 }
 
 void ControllerPairingScreen::CommitContextChanges() {
@@ skipping 177 matching lines @@
        ++key) {
     if (*key == kContextKeySelectedDevice) {
       context_.SetBoolean(kContextKeyControlsDisabled,
                           context_.GetString(*key).empty());
       CommitContextChanges();
     }
   }
 }
 
 }  // namespace chromeos