tree dd7a4f206bbdc013c7d86b62a2a00bd377032f7b
parent 7965a95adc527dd6c2117833c96fb5382e6b9f11
author Tianjie Xu <xunchang@google.com> 1563913409 -0700
committer Tianjie Xu <xunchang@google.com> 1564086123 -0700

Create a new function to return the help message for menu

Then we can override this function in the device specific recovery ui;
and allow customizing the help message.

Bug: 137965958
Test: Check the menu on sailfish
Change-Id: I09f23166f4205c5edf6c62eb42c8ada0fa710b26