[CRD iOS] Send key events to the session.

remoting/client/native_device_keymap.cc

Index: remoting/client/native_device_keymap.cc
diff --git a/remoting/client/native_device_keymap.cc b/remoting/client/native_device_keymap.cc
index 7a94480f4464e99e1eea3eca575300a7de996041..7824ffa3531d291704fa4a370e339bfb89ce6eea 100644
--- a/remoting/client/native_device_keymap.cc
+++ b/remoting/client/native_device_keymap.cc
@@ -4,10 +4,13 @@
 
 #include "remoting/client/native_device_keymap.h"
 
+#include "base/logging.h"
+
 namespace remoting {
 
 // Default implementation.
 uint32_t NativeDeviceKeycodeToUsbKeycode(size_t device_keycode) {
+  NOTIMPLEMENTED();
   return device_keycode;
 }