Cherry pick PR #3069: Deprecate SbOnce #41

Job	Run time
raspi-2 / initialize	43s
raspi-2-skia / initialize	42s
raspi-2-skia / docker-build-image	1m 9s
raspi-2-skia / docker-unittest-image	0s
raspi-2 / docker-build-image	1m 9s
raspi-2 / docker-unittest-image	0s
raspi-2-skia / raspi-2-skia_devel	13m 12s
raspi-2-skia / raspi-2-skia_debug	16m 55s
raspi-2-skia / raspi-2-skia_qa	10m 28s
raspi-2-skia / raspi-2-skia_gold	9m 4s
raspi-2 / raspi_devel	13m 24s
raspi-2 / raspi_debug	16m 12s
raspi-2 / raspi_qa	10m 7s
raspi-2 / raspi_gold	10m 31s
raspi-2 / sbversion-15_devel	13m 22s
raspi-2 / sbversion-15_debug	15m 51s
raspi-2 / sbversion-15_qa	11m 28s
raspi-2 / sbversion-15_gold	9m 18s
raspi-2 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
raspi-2 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
raspi-2-skia / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
raspi-2-skia / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
	2h 33m 35s

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