message: Use Travis OSX's default pip
  easy_install failing to download pip was a major source of flakiness for
  OSX builds.
diff: @@ -48,12 +48,11 @@ addons:
  before_install:
  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew update; fi
  - - if [ "$TRAVIS_OS_NAME" == "osx" ]; then sudo easy_install pip; fi
  install:
  # Install dependencies required on OSX
  - if [ "$TRAVIS_OS_NAME" == "osx" ]; then brew install ninja; fi
  - - if [ "$TRAVIS_OS_NAME" == "osx" ]; then pip install --user jinja2; fi
  + - if [ "$TRAVIS_OS_NAME" == "osx" ]; then pip2 install --user jinja2; fi
  script:
  # Use the more recent compilers we just installed
  