[automerger skipped] CCodecBufferChannel: remove assumption that pipeline...

[automerger skipped] CCodecBufferChannel: remove assumption that pipeline clears quickly on input EOS am: 3151219a -s ours am: 9511222b -s ours am: 70ed581c -s ours

am skip reason: Merged-In I78dbf8062ddfec8861733c25cf85e2369c1cbf19 with SHA-1 05b51202 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18147733



Change-Id: I37e81313692098e965b5f3482070a19dfa5eaf49
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>