tree a32f88f7f54af672844dee9cd5648c970c8f3378
parent 0f077eedcf91a02f0b6b64c8becf9f8b280d561e
author Zach Bush <zmbush@google.com> 1560271803 -0700
committer Zach Bush <zmbush@google.com> 1560524961 -0700

[metric_definition] Add event_code_aliases

Allows renaming an event code without breaking code that depends on
source_generator. It is intended that these aliases will be cleaned up
quickly and should not be a permanent solution.

Change-Id: Ife3f0b4b764400ff2366536af55de893832ff4ea