Revert "Move dream metadata parsing to framework."

This reverts commit b0a0bfdf101ab5a61095db89c10804e8bb7691a8.

Reason for revert: Broken Build 8144432 on git_master on errorprone - b/217651561

Change-Id: I3fc1e66747d456a2ffb9a3ab5e6ab10e3bdaef67
6 files changed