[CRD iOS] Send key events to the session.

remoting/ios/session/remoting_client.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_IOS_SESSION_REMOTING_CLIENT_H_
 #define REMOTING_IOS_SESSION_REMOTING_CLIENT_H_
 
 #import <Foundation/Foundation.h>
 
 #import "remoting/ios/display/gl_display_handler.h"
 
 #include "remoting/protocol/connection_to_host.h"
 
 namespace remoting {
 
 class GestureInterpreter;
+class KeyboardInterpreter;
 
 }  // namespace remoting
 
 @class HostInfo;
 @class GlDisplayHandler;
 
 // A list of notifications that will be sent out for different types of Remoting
 // Client events.
 //
 extern NSString* const kHostSessionStatusChanged;
@@ skipping 43 matching lines @@
 - (void)surfaceChanged:(const CGRect&)frame;
 
 // The display handler tied to the remoting client used to display the host.
 @property(nonatomic, strong) GlDisplayHandler* displayHandler;
 // The host info used to make the remoting client connection.
 @property(nonatomic, readonly) HostInfo* hostInfo;
 // The gesture interpreter used to handle gestures.
 // This is valid only after the client has connected to the host. Always use
 // RemotingClient.gestureInterpreter instead of storing the pointer separately.
 @property(nonatomic, readonly) remoting::GestureInterpreter* gestureInterpreter;
-// @property(nonatomic, readonly)
-//     remoting::KeyboardInterpreter* keyboardInterpreter;
+// The keyboard interpreter used to convert key events and send them to the
+// host.
+@property(nonatomic, readonly)
+    remoting::KeyboardInterpreter* keyboardInterpreter;
 
 @end
 
 #endif  // REMOTING_IOS_SESSION_REMOTING_CLIENT_H_