Merge "Hide TTS search results if no TTS engine is available" am: 993f582fca am: 7b4a3ada12

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/2493859

Change-Id: I2d16235171ced53fa97c8c0c826869267d6e25ae
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>