Merge changes from topic "presubmit-am-4422f41113a3447c8dda8766b9563550"
* changes:
[automerge] Use single line header in landscape handheld 2p: 380bc2b2 2p: ba59bd11
[automerge] Use single line header in landscape handheld 2p: 380bc2b2
Use single line header in landscape handheld