Revert #22534 - Add grunt to our devDependencies (#22897)

package.json

@@ -38,9 +38,7 @@
     "js-minify": "uglifyjs --compress warnings=false --mangle --comments '/^!/' --output dist/js/bootstrap.min.js dist/js/bootstrap.js",
     "js-minify-docs": "uglifyjs --compress warnings=false --mangle --comments '/^!/' --output assets/js/docs.min.js assets/js/vendor/anchor.min.js assets/js/vendor/clipboard.min.js assets/js/vendor/holder.min.js assets/js/src/application.js",
     "js-test": "phantomjs ./node_modules/qunit-phantomjs-runner/runner.js js/tests/index.html 60",
-    "js-test-dep": "npm install grunt && npm install grunt-saucelabs",
-    "js-launch-cloud": "ruby -r webrick -e \"s = WEBrick::HTTPServer.new(:Port => 3000, :DocumentRoot => Dir.pwd, :Logger => WEBrick::Log.new('/dev/null'), :AccessLog => []); trap('INT') { s.shutdown }; s.start\" & grunt saucelabs-qunit",
-    "js-test-cloud": "npm-run-all js-test-dep js-launch-cloud",
+    "js-test-cloud": "ruby -r webrick -e \"s = WEBrick::HTTPServer.new(:Port => 3000, :DocumentRoot => Dir.pwd, :Logger => WEBrick::Log.new('/dev/null'), :AccessLog => []); trap('INT') { s.shutdown }; s.start\" & grunt saucelabs-qunit",
     "docs": "npm-run-all docs-compile docs-lint",
     "docs-lint": "htmllint --rc build/.htmllintrc _gh_pages/*.html _gh_pages/**/*.html js/tests/visual/*.html",
     "docs-compile": "bundle exec jekyll build",
@@ -80,6 +78,9 @@
     "babel-preset-es2015": "^6.24.1",
     "clean-css-cli": "^4.1.3",
     "eslint": "^3.19.0",
+    "grunt": "^1.0.1",
+    "grunt-cli": "^1.2.0",
+    "grunt-saucelabs": "^9.0.0",
     "htmllint-cli": "^0.0.6",
     "node-sass": "^4.5.3",
     "nodemon": "^1.11.0",