[CrOS Tether] Update SecureChannel and BleConnectionManager to use CryptAuthService instead of a Del

components/cryptauth/fake_secure_channel.cc

 // Copyright 2017 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/cryptauth/fake_secure_channel.h"
 
 #include "base/logging.h"
 
 namespace cryptauth {
 
 FakeSecureChannel::SentMessage::SentMessage(const std::string& feature,
                                             const std::string& payload)
     : feature(feature), payload(payload) {}
 
 FakeSecureChannel::FakeSecureChannel(std::unique_ptr<Connection> connection,
-                                     std::unique_ptr<Delegate> delegate)
-    : SecureChannel(std::move(connection), std::move(delegate)) {}
+                                     CryptAuthService* cryptauth_service)
+    : SecureChannel(std::move(connection), cryptauth_service) {}
 
 FakeSecureChannel::~FakeSecureChannel() {}
 
 void FakeSecureChannel::ChangeStatus(const Status& new_status) {
   Status old_status = status_;
   status_ = new_status;
 
   // Copy to prevent channel from being removed during handler.
   std::vector<Observer*> observers_copy = observers_;
   for (auto* observer : observers_copy) {
@@ skipping 24 matching lines @@
 void FakeSecureChannel::AddObserver(Observer* observer) {
   observers_.push_back(observer);
 }
 
 void FakeSecureChannel::RemoveObserver(Observer* observer) {
   observers_.erase(std::find(observers_.begin(), observers_.end(), observer),
                    observers_.end());
 }
 
 }  // namespace cryptauth