Add CHANGELOG.md entry for reverting the usage of 'crypto'

dconeybe · dconeybe · commit 5f13dfcf8149 · 2020-04-06T14:42:51.000-04:00
diff --git a/packages/firestore/CHANGELOG.md b/packages/firestore/CHANGELOG.md
@@ -1,4 +1,6 @@
 # Unreleased
+- [fixed] Reverted the use of the "crypto" global since it caused some user
+  issues (#2872).
 - [changed] Firestore now limits the number of concurrent document lookups it
   will perform when resolving inconsistencies in the local cache (#2683).
 - [changed] Changed the in-memory representation of Firestore documents to
