[automerger skipped] codec2: add missing C2StreamHdrDynamicMetadataInfo am:...

[automerger skipped] codec2: add missing C2StreamHdrDynamicMetadataInfo am: 2d222b8f am: ec423547 -s ours am: 76d63cd3 -s ours am: 19bf512c -s ours

am skip reason: Merged-In Iba0fb7b062ee4993f15c6490e9f579792d34b815 with SHA-1 2d222b8f is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/av/+/18602489



Change-Id: Ie2500cfb42c6e7244bcef01a2d0435cc069b2fbb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>