[automerger skipped] Merge "Get max-download-size from device during fastbootd...

[automerger skipped] Merge "Get max-download-size from device during fastbootd for flashall/update" into qt-dev am: 2a19765e am: 65c0209a -s ours
am: 30927496 -s ours
am skip reason: change_id Ife7c1ec0583d80d4a31ecf01f1fc14a8365afe0d with SHA1 f929aaa7 is in history

Change-Id: I967d23e5c3c592b4a3793c804e6c5d6ce4c11613