Remove starboard/common/file usage above Starboard #12228

Job	Run time
android-arm / initialize	42s
android-arm64 / initialize	42s
android-x86 / initialize	45s
android-arm64 / docker-build-image	1m 49s
android-arm64 / docker-unittest-image	0s
android-arm / docker-build-image	1m 50s
android-arm / docker-unittest-image	0s
android-x86 / docker-build-image	1m 45s
android-x86 / docker-unittest-image	0s
android-arm64 / arm64_devel	21m 23s
android-arm64 / arm64_debug	22m 1s
android-arm64 / arm64_qa	8m 47s
android-arm64 / arm64_gold	8m 4s
android-x86 / x86_devel	18m 57s
android-x86 / x86_debug	18m 59s
android-x86 / x86_qa	8m 51s
android-x86 / x86_gold	8m 10s
android-arm / arm_devel	25m 6s
android-arm / arm_debug	19m 17s
android-arm / arm_qa	8m 5s
android-arm / arm_gold	8m 25s
android-x86 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-x86 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
android-arm64 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-arm64 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
android-arm / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-arm / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
upload-release-artifacts	15s
	3h 3m 53s

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