Adding domain and facade supporting classes for remoting iOS app.

remoting/client/ios/domain/host_info.h

Index: remoting/client/ios/domain/host_info.h
diff --git a/remoting/client/ios/domain/host_info.h b/remoting/client/ios/domain/host_info.h
new file mode 100644
index 0000000000000000000000000000000000000000..a897f8ba7b0e9b22d780c5281fa0fba820ab30c0
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+++ b/remoting/client/ios/domain/host_info.h
@@ -0,0 +1,34 @@
+// Copyright 2016 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_DOMAIN_HOST_INFO_H_
+#define REMOTING_CLIENT_IOS_DOMAIN_HOST_INFO_H_
+
+#import <Foundation/Foundation.h>
+
+// A detail record for a Remoting Host.
+@interface HostInfo : NSObject
+
+// Various properties of the Remoting Host.
+@property(nonatomic, copy) NSString* createdTime;
+@property(nonatomic, copy) NSString* hostId;
+@property(nonatomic, copy) NSString* hostName;
+@property(nonatomic, copy) NSString* hostVersion;
+@property(nonatomic, copy) NSString* jabberId;
+@property(nonatomic, copy) NSString* kind;
+@property(nonatomic, copy) NSString* publicKey;
+@property(nonatomic, copy) NSString* status;
+@property(nonatomic, copy) NSDate* updatedTime;
+// True when |status| is @"ONLINE", anything else is False.
+@property(nonatomic, readonly) bool isOnline;
+
++ (NSMutableArray<HostInfo*>*)parseListFromJSON:(NSMutableData*)data;
+
+// First consider if |isOnline| is greater than anything else, then consider by
+// case insensitive locale of |hostName|.
+- (NSComparisonResult)compare:(HostInfo*)host;
+
+@end
+
+#endif  //  REMOTING_CLIENT_IOS_DOMAIN_HOST_INFO_H_