Don't manually install Docker in Travis CI.
Travis CI now installs Docker 17.09 or later, which is good enough for
us, so avoid installing Docker manually.
@@ -77,12 +77,6 @@ jobs:
- "$HOME/google-cloud-sdk/"
before_install:
- - |
- # Install docker.
- curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
- sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
- sudo apt-get update
- sudo apt-get -y install docker-ce
- docker version
- |
