Make EditorInfo.internalImeOptions parcelable.

Followup to I5a5e73e1dec776665f28a7e2eb091b555198001b.
internalImeOptions field should be parcelable.

Fix: 157870379
Test: Manually using steps in bug
Change-Id: I12b442b8b2d8cf83aa4cc789133b42251ad2c191

core/java/android/inputmethodservice/InputMethodService.java

@@ -1732,7 +1732,7 @@ public class InputMethodService extends AbstractInputMethodService {
                 // If app window has portrait orientation, regardless of what display orientation
                 // is, IME shouldn't use fullscreen-mode.
                 || (mInputEditorInfo.internalImeOptions
-                        & EditorInfo.IME_FLAG_APP_WINDOW_PORTRAIT) != 0) {
+                        & EditorInfo.IME_INTERNAL_FLAG_APP_WINDOW_PORTRAIT) != 0) {
             return false;
         }
         return true;