tree 7b3d14d7b346dc1028ff2933904599dc3c556abb
parent f16da49791f0af08ec0260d4e5b7c2ec6d6947c8
author wangqi <wangqi@google.com> 1525289043 -0700
committer Weijia Xu <weijiaxu@google.com> 1525414537 +0000

Add column for call mapping id to AnnotatedCallLog database.

This will ensure call mapping used by RTT etc. won't break when migrating to
new way to generate the call mapping id since they are stored in the database
already.

Bug: 77717594
Test: unit tests
PiperOrigin-RevId: 195132562
Change-Id: Ieb52489b19b37ac2701967eb570a96457ceed4c0