[CrOS Tether] Fill out the Initializer class. Tether will now initialize fully once the flag is ena…

chromeos/components/tether/tether_host_fetcher.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 CHROMEOS_COMPONENTS_TETHER_TETHER_HOST_FETCHER_H_
 #define CHROMEOS_COMPONENTS_TETHER_TETHER_HOST_FETCHER_H_
 
 #include <memory>
 #include <string>
 #include <vector>
@@ skipping 10 matching lines @@
 }  // namespace cryptauth
 
 namespace chromeos {
 
 namespace tether {
 
 // Fetches RemoteDevice objects corresponding to tether hosts which have been
 // synced via CryptAuth.
 class TetherHostFetcher {
  public:
-  TetherHostFetcher(const std::string& user_id,
-                    const std::string& user_private_key,
-                    cryptauth::CryptAuthService* cryptauth_service,
-                    cryptauth::CryptAuthDeviceManager* device_manager);
+  explicit TetherHostFetcher(cryptauth::CryptAuthService* cryptauth_service);
   virtual ~TetherHostFetcher();
 
   // Fetches all tether hosts.
   using TetherHostListCallback =
       base::Callback<void(const cryptauth::RemoteDeviceList&)>;
   virtual void FetchAllTetherHosts(const TetherHostListCallback& callback);
 
   // Fetches the tether host with the ID |device_id|.
   using TetherHostCallback =
       base::Callback<void(std::unique_ptr<cryptauth::RemoteDevice>)>;
   virtual void FetchTetherHost(const std::string& device_id,
                                const TetherHostCallback& callback);
 
  protected:
   struct TetherHostFetchRequest {
-    TetherHostFetchRequest(const TetherHostListCallback& list_callback);
+    explicit TetherHostFetchRequest(
+        const TetherHostListCallback& list_callback);
     TetherHostFetchRequest(const std::string& device_id,
                            const TetherHostCallback& single_callback);
     TetherHostFetchRequest(const TetherHostFetchRequest& other);
     ~TetherHostFetchRequest();
 
     std::string device_id;
 
     // Only one of the two callbacks is actually used depending on which
     // constructor is used. If a device ID is provided, then the request is for
     // a single device, and |single_callback| is used; otherwise, the request is
     // for all devices, so |list_callback| is used.
     TetherHostListCallback list_callback;
     TetherHostCallback single_callback;
   };
 
+  TetherHostFetcher(const std::string& user_id,
+                    const std::string& user_private_key,
+                    cryptauth::CryptAuthService* cryptauth_service,
+                    cryptauth::CryptAuthDeviceManager* device_manager);
+
   void OnRemoteDevicesLoaded(const cryptauth::RemoteDeviceList& remote_devices);
 
   std::vector<TetherHostFetchRequest> requests_;
 
  private:
   void StartLoadingDevicesIfNeeded();
 
-  const std::string user_id_;
-  const std::string user_private_key_;
-
   cryptauth::CryptAuthService* cryptauth_service_;
-  cryptauth::CryptAuthDeviceManager* device_manager_;
 
   std::unique_ptr<cryptauth::RemoteDeviceLoader> remote_device_loader_;
 
   base::WeakPtrFactory<TetherHostFetcher> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(TetherHostFetcher);
 };
 
 }  // namespace tether
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_COMPONENTS_TETHER_TETHER_HOST_FETCHER_H_