Reland: "V4L2Decoder: Check if waiting for DRC needed""

This reverts commit c69b69e501cc928a7bcb1867f26ae9423744c709.

Reason for revert: this original commit revealed another bug
that got fixed in Chrome and verified by security tests. It
can now be safely relanded.

Bug: 280853786
Bug: 274864105
Test: android.media.cts.DecoderTest#testEOSBehaviorVP9
Change-Id: I6de423c5b8e6b9d11208d71d279b8ae31cf73f2d
(cherry picked from commit ea9b7f077241a75f461f73e292298a6797e72276)