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

components/cryptauth/fake_secure_channel.h

 // 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.
 
 #ifndef COMPONENTS_CRYPTAUTH_FAKE_SECURE_CHANNEL_H_
 #define COMPONENTS_CRYPTAUTH_FAKE_SECURE_CHANNEL_H_
 
 #include "base/macros.h"
 #include "components/cryptauth/secure_channel.h"
 
 namespace cryptauth {
 
+class CryptAuthService;
+
 // A fake implementation of SecureChannel to use in tests.
 class FakeSecureChannel : public SecureChannel {
  public:
   FakeSecureChannel(std::unique_ptr<Connection> connection,
-                    std::unique_ptr<Delegate> delegate);
+                    CryptAuthService* cryptauth_service);
   ~FakeSecureChannel() override;
 
   struct SentMessage {
     SentMessage(const std::string& feature, const std::string& payload);
 
     std::string feature;
     std::string payload;
   };
 
   void ChangeStatus(const Status& new_status);
@@ skipping 14 matching lines @@
  private:
   std::vector<Observer*> observers_;
   std::vector<SentMessage> sent_messages_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeSecureChannel);
 };
 
 }  // namespace cryptauth
 
 #endif  // COMPONENTS_CRYPTAUTH_FAKE_SECURE_CHANNEL_H_