tree b3d0d66626167871db6231f31cc83ed8de539ea7
parent e4ac507e8c97f0e1bb52f592429fbc7f6422ac09
author wub <wub@google.com> 1587650115 -0700
committer Copybara-Service <copybara-worker@google.com> 1587650174 -0700

Add QuicHash(Map|Set) as a general-purpose hash map and set, which doesn't gurantee pointer stability. And switch to QuicHashSet in various places.

gfe-relnote: (n/a) Switching data structures. No behavior change.
PiperOrigin-RevId: 308041428
Change-Id: I499959c1744d772b01e050a1ea433cbc76f31e6d