Camera: Propagate extension results in case of dropped frames

Capture results can be present and can be safely passed back to
client in case of frame drops within the source image reader.
Detect cases where results will get discarded, filter the tags
and notify clients accordingly.

Bug: 230790669
Test: Camera CTS
Change-Id: Ia3f77d9398165663073c01bdf8d3421fd86a67c4