From 0a45fcdf5ebfbb011711643690e06e2b67040928 Mon Sep 17 00:00:00 2001
From: Nivedita Chopra <niveditc@fb.com>
Date: Mon, 10 Sep 2018 19:26:20 -0700
Subject: [PATCH] Remove unused var in BlockTree (#1859)
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Summary:
**Summary**

This variable is unused & caused a lint warning.

**Test Plan**
Old (with warning):
```
> npm run lint

> draft-js@0.10.5 lint /Users/niveditc/draft-js
> eslint .

/Users/niveditc/draft-js/src/model/immutable/BlockTree.js
  30:7  warning  'FINGERPRINT_DELIMITER' is assigned a value but never used. Allowed unused vars must match /^_/  no-unused-vars

✖ 1 problem (0 errors, 1 warning)
```

New:
```
> npm run lint

> draft-js@0.10.5 lint /Users/niveditc/draft-js
> eslint .
```
Pull Request resolved: https://github.com/facebook/draft-js/pull/1859

Differential Revision: D9762873

fbshipit-source-id: 42dab26c26164d08cda8fb2875a8fa4d6d3d9f1a
---
 src/model/immutable/BlockTree.js | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/model/immutable/BlockTree.js b/src/model/immutable/BlockTree.js
index c35e816df1..8fe68f452e 100644
--- a/src/model/immutable/BlockTree.js
+++ b/src/model/immutable/BlockTree.js
@@ -27,8 +27,6 @@ const {List, Repeat, Record} = Immutable;
 
 const returnTrue = emptyFunction.thatReturnsTrue;
 
-const FINGERPRINT_DELIMITER = '-';
-
 const defaultLeafRange: {
   start: ?number,
   end: ?number,