Remove old Chromoting iOS client

remoting/ios/host_preferences.h

-// 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.
-
-#ifndef REMOTING_IOS_HOST_PREFERENCES_H_
-#define REMOTING_IOS_HOST_PREFERENCES_H_
-
-#import <CoreData/CoreData.h>
-
-// A HostPreferences contains details to negotiate and maintain a connection
-// to a remote Chromoting host.  This is a entity in a backing store.  The
-// implementation file is ChromotingModel.xcdatamodeld.  If this file is
-// updated, also update the model. The model MUST be properly versioned to
-// ensure backwards compatibility.
-// https://developer.apple.com/library/ios/recipes/xcode_help-core_data_modeling_tool/Articles/creating_new_version.html
-// Or the app must be uninstalled, and reinstalled which will erase the previous
-// version of the backing store.
-@interface HostPreferences : NSManagedObject
-
-// Is a prompt is needed to reconnect or continue the connection to
-// the host
-@property(nonatomic, copy) NSNumber* askForPin;
-// Several properties are populated from the jabber jump server
-@property(nonatomic, copy) NSString* hostId;
-// Supplied by client via UI interaction
-@property(nonatomic, copy) NSString* hostPin;
-@property(nonatomic, copy) NSString* pairId;
-@property(nonatomic, copy) NSString* pairSecret;
-
-@end
-
-#endif  // REMOTING_IOS_HOST_PREFERENCES_H_