Bug 618352 - Handle all key events in onKeyPreIme when possible, r=crowder a=blocking-fennec

--HG--
extra : rebase_source : 93d10103e6d75f1ab0d4a059da4c7a86fb773293

embedding/android/GeckoSurfaceView.java

@@ -439,7 +439,7 @@ class GeckoSurfaceView
 
     @Override
     public boolean onKeyPreIme(int keyCode, KeyEvent event) {
-        if (mIMEState != IME_STATE_DISABLED || event.isSystem())
+        if (event.isSystem())
             return super.onKeyPreIme(keyCode, event);
 
         switch (event.getAction()) {