Merge pull request #4173 from MetaMask/chromedriver

Pin chromedriver version to 2.36.0

package.json

@@ -88,7 +88,6 @@
     "ensnare": "^1.0.0",
     "eslint-plugin-react": "^7.4.0",
     "eth-bin-to-ops": "^1.0.1",
-    "eth-block-tracker": "^2.3.0",
     "eth-contract-metadata": "^1.1.5",
     "eth-hd-keyring": "^1.2.1",
     "eth-json-rpc-filters": "^1.2.6",
@@ -206,7 +205,7 @@
     "brfs": "^1.4.3",
     "browserify": "^16.1.1",
     "chai": "^4.1.0",
-    "chromedriver": "^2.34.1",
+    "chromedriver": "2.36.0",
     "compression": "^1.7.1",
     "coveralls": "^3.0.0",
     "cross-env": "^5.1.4",