tools: update ESLint, fix unused vars bug

Update ESLint to 3.0.0. This includes an enhancement to `no-unused-vars`
such that it finds a few instances in our code base that it did not find
previously (fixed in previous commits readying this for landing).

PR-URL: https://github.com/nodejs/node/pull/7601
Reviewed-By: Michaël Zasso <mic.besace@gmail.com>
Reviewed-By: Roman Reiss <me@silverwind.io>

1 files changed, 5 insertions, 4 deletions

diff --git a/tools/eslint/node_modules/lodash/transform.js b/tools/eslint/node_modules/lodash/transform.js
index 3013a83cb2..f438ed8fed 100644
--- a/tools/eslint/node_modules/lodash/transform.js
+++ b/tools/eslint/node_modules/lodash/transform.js
@@ -12,15 +12,16 @@ var arrayEach = require('./_arrayEach'),
  * An alternative to `_.reduce`; this method transforms `object` to a new
  * `accumulator` object which is the result of running each of its own
  * enumerable string keyed properties thru `iteratee`, with each invocation
- * potentially mutating the `accumulator` object. The iteratee is invoked
- * with four arguments: (accumulator, value, key, object). Iteratee functions
- * may exit iteration early by explicitly returning `false`.
+ * potentially mutating the `accumulator` object. If `accumulator` is not
+ * provided, a new object with the same `[[Prototype]]` will be used. The
+ * iteratee is invoked with four arguments: (accumulator, value, key, object).
+ * Iteratee functions may exit iteration early by explicitly returning `false`.
  *
  * @static
  * @memberOf _
  * @since 1.3.0
  * @category Object
- * @param {Array|Object} object The object to iterate over.
+ * @param {Object} object The object to iterate over.
  * @param {Function} [iteratee=_.identity] The function invoked per iteration.
  * @param {*} [accumulator] The custom accumulator value.
  * @returns {*} Returns the accumulated value.