Provide HostView with data required for creating a new and session, and render for CRD iOS.

remoting/client/ios/facade/remoting_service.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 REMOTING_CLIENT_IOS_FACADE_REMOTING_SERVICE_H_
 #define REMOTING_CLIENT_IOS_FACADE_REMOTING_SERVICE_H_
 
 #import "remoting/client/chromoting_client_runtime.h"
 #import "remoting/client/ios/domain/host_info.h"
 #import "remoting/client/ios/domain/user_info.h"
 
 #include "base/memory/weak_ptr.h"
+#include "remoting/base/oauth_token_getter.h"
 
 // |RemotingAuthenticationDelegate|s are interested in authentication related
 // notifications.
 @protocol RemotingAuthenticationDelegate<NSObject>
 
 // Notifies the delegate that the authentication status of the current user has
 // changed to a new state.
 - (void)nowAuthenticated:(BOOL)authenticated;
 
 @end
@@ skipping 37 matching lines @@
 // currently authenticated user.
 - (UserInfo*)getUser;
 
 // Register to be a |RemotingHostListDelegate|. Side effect of setting this
 // delegate is the application will attempt to fetch a fresh host list.
 - (void)setHostListDelegate:(id<RemotingHostListDelegate>)delegate;
 
 // Returns the currently cached host list or nil if none exist.
 - (NSArray<HostInfo*>*)getHosts;
 
+// Fetches an OAuth Access Token and passes it back to the callback.
+- (void)callbackWithAccessToken:
+    (const remoting::OAuthTokenGetter::TokenCallback&)onAccessToken;
+
 @end
 
 #endif  // REMOTING_CLIENT_IOS_FACADE_REMOTING_SERVICE_H_