Review changes

Author: gspencergoog

shell/platform/android/io/flutter/embedding/android/AndroidKeyProcessor.java

@@ -258,7 +258,7 @@ public void onKeyEventHandled(long id) {
      */
     @Override
     public void onKeyEventNotHandled(long id) {
-      dispatchKeyEvent(findPendingEvent(id), id);
+      redispatchKeyEvent(findPendingEvent(id), id);
     }
 
     /** Adds an Android key event with an id to the event responder to wait for a response. */
@@ -279,7 +279,7 @@ public void addEvent(long id, @NonNull KeyEvent event) {
      *
      * @param event the event to be dispatched to the activity.
      */
-    public void dispatchKeyEvent(KeyEvent event, long id) {
+    private void redispatchKeyEvent(KeyEvent event, long id) {
       // If the textInputPlugin is still valid and accepting text, then we'll try
       // and send the key event to it, assuming that if the event can be sent,
       // that it has been handled.

shell/platform/android/io/flutter/embedding/engine/systemchannels/KeyEventChannel.java

@@ -237,9 +237,7 @@ public static class FlutterKeyEvent {
      * framework.
      */
     public static long computeEventId(@NonNull KeyEvent event) {
-      return (event.getEventTime() & 0xffffffff)
-          | ((long) (event.getAction() == KeyEvent.ACTION_DOWN ? 0x1 : 0x0)) << 32
-          | ((long) (event.getScanCode() & 0xffff)) << 33;
+      return event.hashCode();
     }
 
     public FlutterKeyEvent(@NonNull KeyEvent androidKeyEvent) {