[cloud_firestore, cloud_firestore_web] Fix encoding issues in DocumentSnapshotPlatform and FieldValueFactoryWeb#2105

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ditman merged 6 commits into

firebase:masterfrom

ditman:issues/2044

Mar 6, 2020

Commits on Feb 28, 2020

Reproduce the issue described in #2044 in a test.
ditman
committed

Commits on Feb 29, 2020

[cloud_firestore_web] Ensure FieldValueFactoryWeb encodes params.
ditman
committed