Revert "Downloads Chrome 84 and adds to PATH"

This reverts commit 5a9d227.

src/dev/ci_setup/setup_env.sh

@@ -10,7 +10,6 @@ installNode=$1
 
 dir="$(pwd)"
 cacheDir="$HOME/.kibana"
-downloads="$cacheDir/downloads"
 
 RED='\033[0;31m'
 C_RESET='\033[0m' # Reset color
@@ -134,26 +133,6 @@ export CYPRESS_DOWNLOAD_MIRROR="https://us-central1-elastic-kibana-184716.cloudf
 
 export CHECKS_REPORTER_ACTIVE=false
 
-###
-### Download Chrome and install to this shell
-###
-
-# Available using the version information search at https://omahaproxy.appspot.com/
-chromeVersion=84
-
-mkdir -p "$downloads"
-
-if [ -d $cacheDir/chrome-$chromeVersion/chrome-linux ]; then
-  echo " -- Chrome already downloaded and extracted"
-else
-  mkdir -p "$cacheDir/chrome-$chromeVersion"
-
-  echo " -- Downloading and extracting Chrome"
-  curl -o "$downloads/chrome.zip" -L "https://us-central1-elastic-kibana-184716.cloudfunctions.net/kibana-ci-proxy-cache/chrome_$chromeVersion.zip"
-  unzip -o "$downloads/chrome.zip" -d "$cacheDir/chrome-$chromeVersion"
-  export PATH="$cacheDir/chrome-$chromeVersion/chrome-linux:$PATH"
-fi
-
 # This is mainly for release-manager builds, which run in an environment that doesn't have Chrome installed
 if [[ "$(which google-chrome-stable)" || "$(which google-chrome)" ]]; then
   echo "Chrome detected, setting DETECT_CHROMEDRIVER_VERSION=true"