[media] Support progressive playback #16807

Job	Run time
chromium_linux-x64 / initialize	1m 23s
linux / initialize	1m 17s
linux / docker-build-image	3m 45s
chromium_linux-x64 / docker-build-image	3m 34s
chromium_linux-x64 / x64_devel	23m 27s
chromium_linux-x64 / x64_debug	23m 20s
chromium_linux-x64 / x64_qa	24m 19s
chromium_linux-x64 / x64_gold	30m 16s
linux / x64_devel	24m 44s
linux / x64_debug	25m 47s
linux / x64_qa	26m 2s
linux / x64_gold	30m 25s
	3h 38m 19s

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