revert: chore(travis): get npm dependencies from npm-bundle-deps

This commit was causing some issues with CI testing, so it's being temporarily removed until that's
resolved.

This reverts commit 8881606cd9.

.travis.yml

@@ -24,8 +24,8 @@ install:
   - npm config set spin false
   # Log HTTP requests
   - npm config set loglevel http
-  - time ./scripts/travis/fetch_bundle.sh
-  - time npm install
+  # Run npm install twice, because it is flaky.
+  - npm install || npm install
 
 before_script:
   - mkdir -p $LOGS_DIR

scripts/travis/fetch_bundle.sh

@@ -1,9 +0,0 @@
-#!/bin/bash
-
-set -e
-
-# normalize the working dir to the directory of the script
-cd $(dirname $0);
-
-cd ../..
-curl "http://23.251.144.68:8000/fetch-tar/$TRAVIS_REPO_SLUG/$TRAVIS_COMMIT" | tar xz