Remove starboard/common/file usage above Starboard. #12894

Job	Run time
android-arm / initialize	47s
android-arm64 / initialize	48s
android-x86 / initialize	49s
android-arm64 / docker-build-image	1m 23s
android-arm64 / docker-unittest-image	0s
android-arm / docker-build-image	1m 28s
android-arm / docker-unittest-image	0s
android-x86 / docker-build-image	1m 28s
android-x86 / docker-unittest-image	0s
android-arm64 / arm64_devel	15m 19s
android-arm64 / arm64_debug	16m 16s
android-arm64 / arm64_qa	8m 35s
android-arm64 / arm64_gold	8m 1s
android-arm / arm_devel	15m 19s
android-arm / arm_debug	15m 11s
android-arm / arm_qa	7m 47s
android-arm / arm_gold	7m 36s
android-x86 / x86_devel	14m 43s
android-x86 / x86_debug	15m 53s
android-x86 / x86_qa	7m 52s
android-x86 / x86_gold	7m 44s
android-arm / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-arm / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
android-arm64 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-arm64 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
android-x86 / ${{ matrix.name }}_${{ matrix.shard }}_test	0s
android-x86 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	0s
upload-release-artifacts	1m 25s
	2h 28m 24s

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