Merge "AudioTrack: Enable CONTENT_TYPE_SPEECH for automatic power savings" into main am: 1b6139e193

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3268077

Change-Id: I0dfe4f6f11e4506db714f787117caadda6b491db
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>