Merge #3797

3797: Update karma-chrome-launcher to the latest version 🚀 r=jniles a=greenkeeper[bot]


## The devDependency [karma-chrome-launcher](https://github.com/karma-runner/karma-chrome-launcher) was updated from `2.2.0` to `3.0.0`.
This version is **not covered** by your **current version range**.

If you don’t accept this pull request, your project will work just like it did before. However, you might be missing out on a bunch of new features, fixes and/or performance improvements from the dependency update.

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**Publisher:** [karmarunnerbot](https://www.npmjs.com/~karmarunnerbot)
**License:** MIT

[Find out more about this release](https://github.com/karma-runner/karma-chrome-launcher).

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package.json

@@ -135,7 +135,7 @@
     "karma-chai": "^0.1.0",
     "karma-chai-dom": "^1.1.0",
     "karma-chai-spies": "^0.1.4",
-    "karma-chrome-launcher": "^2.2.0",
+    "karma-chrome-launcher": "^3.0.0",
     "karma-mocha": "^1.3.0",
     "karma-ng-html2js-preprocessor": "^1.0.0",
     "merge-stream": "^2.0.0",