Merge "Make section_header_content text one line" into tm-dev am: ec0d0d0580

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/WallpaperPicker2/+/17988147

Change-Id: I8f50d3b8e1c2c4ba183b6206fe3ef74b2406c7d3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>