Merge pull request webrtc#489 from webrtc/removeUnusedDep

Remove incorrect and unused dep

.travis.yml

@@ -1,7 +1,6 @@
 dist: trusty
-language: node_js
-node_js:
-  - 6
+language: python
+python: 2.7.13
 
 cache:
   directories:
@@ -30,13 +29,17 @@ matrix:
   allow_failures:
     - env: BROWSER=chrome  BVER=unstable
 
+before_install:
+  - nvm install 6
+  - nvm use 6
+
 before_script:
   - npm install
   - /sbin/start-stop-daemon --start --quiet --pidfile /tmp/cucumber_xvfb_99.pid --make-pidfile --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1600x1200x16
   - pulseaudio --start
 
 script:
-  - grunt --verbose
+  - ./node_modules/.bin/grunt  --verbose
 
 notifications:
   email:

Gruntfile.js

@@ -3,6 +3,10 @@
 /* globals module */
 var out_app_engine_dir = 'out/app_engine';
 var app_engine_path = 'temp/google-cloud-sdk/platform/google_appengine'
+// Check if running on travis, if so do not install in User due to using
+// pythonEnv.
+var isTravis = ('TRAVIS' in process.env && 'CI' in process.env) ?
+    '' : '--user';
 
 module.exports = function(grunt) {
   // configure project
@@ -47,7 +51,8 @@ module.exports = function(grunt) {
 
     shell: {
       pipInstall : {
-        command: 'pip install --user --requirement requirements.txt'
+        command: ['pip install', isTravis, '--requirement requirements.txt']
+            .join(' ')
       },
       ensureGcloudSDKIsInstalled: {
         command: 'python build/ensure_gcloud_sdk_is_installed.py'

build/ensure_gcloud_sdk_is_installed.py

@@ -3,7 +3,6 @@
 import os
 import sys
 import requests
-import certifi
 import tarfile
 import subprocess