Fix key repeat delay.

Change-Id: I6216e082324ee29bf50e37acc673350ca5417c4d
diff --git a/include/ui/InputDispatcher.h b/include/ui/InputDispatcher.h
index 711a658..f00f2db 100644
--- a/include/ui/InputDispatcher.h
+++ b/include/ui/InputDispatcher.h
@@ -147,9 +147,12 @@
     /* Notifies the system that an input channel recovered from ANR. */
     virtual void notifyInputChannelRecoveredFromANR(const sp<InputChannel>& inputChannel) = 0;
 
-    /* Gets the key repeat timeout or -1 if automatic key repeating is disabled. */
+    /* Gets the key repeat initial timeout or -1 if automatic key repeating is disabled. */
     virtual nsecs_t getKeyRepeatTimeout() = 0;
 
+    /* Gets the key repeat inter-key delay. */
+    virtual nsecs_t getKeyRepeatDelay() = 0;
+
     /* Waits for key event input targets to become available.
      * If the event is being injected, injectorPid and injectorUid should specify the
      * process id and used id of the injecting application, otherwise they should both