Show help messages as temporary errors.

Bug: 272510026
Test: manual (use BP test app with coex and lightly touch sensor to trigger error, verify message is red)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:e8085187191aac5cd5b5502049129712b701ced9)
Merged-In: I568e0da9152726037f7c30b6e9d68ffcb9418060
Change-Id: I568e0da9152726037f7c30b6e9d68ffcb9418060