[CRD iOS] Send key events to the session.

remoting/ios/session/remoting_client.mm

Index: remoting/ios/session/remoting_client.mm
diff --git a/remoting/ios/session/remoting_client.mm b/remoting/ios/session/remoting_client.mm
index be1fee36fc241606d4ecbdc21f8e9a46c4056af5..967044f477f32a11a6dee246cd06c7b92d505e36 100644
--- a/remoting/ios/session/remoting_client.mm
+++ b/remoting/ios/session/remoting_client.mm
@@ -21,6 +21,7 @@
 #include "remoting/client/chromoting_session.h"
 #include "remoting/client/connect_to_host_info.h"
 #include "remoting/client/gesture_interpreter.h"
+#include "remoting/client/input/keyboard_interpreter.h"
 #include "remoting/ios/session/remoting_client_session_delegate.h"
 #include "remoting/protocol/session.h"
 #include "remoting/protocol/video_renderer.h"
@@ -40,7 +41,7 @@ NSString* const kHostSessionPin = @"kHostSessionPin";
   // Call _secretFetchedCallback on the network thread.
   remoting::protocol::SecretFetchedCallback _secretFetchedCallback;
   std::unique_ptr<remoting::GestureInterpreter> _gestureInterpreter;
-  //  std::unique_ptr<remoting::KeyboardInterpreter> _keyboardInterpreter;
+  std::unique_ptr<remoting::KeyboardInterpreter> _keyboardInterpreter;
 }
 @end
 
@@ -128,6 +129,8 @@ NSString* const kHostSessionPin = @"kHostSessionPin";
         [weakDisplayHandler onPixelTransformationChanged:matrix];
       }),
       _session.get()));
+
+  _keyboardInterpreter.reset(new remoting::KeyboardInterpreter(_session.get()));
 }
 
 - (void)disconnectFromHost {
@@ -159,6 +162,10 @@ NSString* const kHostSessionPin = @"kHostSessionPin";
   return _gestureInterpreter.get();
 }
 
+- (remoting::KeyboardInterpreter*)keyboardInterpreter {
+  return _keyboardInterpreter.get();
+}
+
 #pragma mark - ChromotingSession::Delegate
 
 - (void)onConnectionState:(remoting::protocol::ConnectionToHost::State)state