Change Details

TODO Depends on D8871, D8834.

This diff adds the `chatMentionCandidates` object to all functions that return `textMessageRules` in rules.react.js, and includes this object as a parameter in all occurrences of these functions. Depends on D8871, D8834.

TODOhis diff adds the `chatMentionCandidates` object to all functions that return `textMessageRules` in rules.react.js, and includes this object as a parameter in all occurrences of these functions. Depends on D8871, D8834.