diff --git a/scripts/before-install.sh b/scripts/before-install.sh
deleted file mode 100755
index e113d92cc0..0000000000
--- a/scripts/before-install.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-
-[[ -z "$NGIO_ENV_DEFS" ]] && . ./scripts/env-set.sh
-[[ -n "$TRAVIS" ]] && . ./scripts/env-info-and-check.sh
-
-(set -x; npm install -g gulp --no-optional)
diff --git a/scripts/check-docs.sh b/scripts/check-docs.sh
deleted file mode 100755
index ff709abd1f..0000000000
--- a/scripts/check-docs.sh
+++ /dev/null
@@ -1,56 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-
-[[ -z "$NGIO_ENV_DEFS" ]] && . ./scripts/env-set.sh > /dev/null
-if [[ "x$1" == "x-v" ]]; then VERBOSE=1; shift; fi
-
-SITE=./www
-
-CHECK_FOR=bad-code-excerpt
-
-LOGFILE_PREFIX=$CHECK_FOR-log
-LOGFILE_FULL=$TMP/$LOGFILE_PREFIX-full.txt
-LOGFILE=$TMP/$LOGFILE_PREFIX.txt
-
-SKIPFILE_BASE=$CHECK_FOR-skip-patterns.txt
-SKIPFILE_SRC=./scripts/config/$SKIPFILE_BASE
-SKIPFILE=$TMP/$SKIPFILE_BASE
-
-if [[ ! -d $SITE ]]; then
-    echo "Missing site folder $SITE"
-    exit 1;
-fi
-
-travis_fold start $CHECK_FOR
-echo "Searching site for HTML files containing bad code excerpts (BAD FILENAME)."
-echo
-
-if [[ -n "$VERBOSE" ]]; then
-    travis_fold start $CHECK_FOR-details
-    echo "Full file list with grep details:"
-    find $SITE -type f -name "*.html" -exec grep -Hne "BAD FILENAME" {} \; | tee $LOGFILE_FULL
-    travis_fold end $CHECK_FOR-details
-    echo
-else
-    echo "Full file list:"
-    find $SITE -type f -name "*.html" -exec grep -le "BAD FILENAME" {} \; | tee $LOGFILE_FULL
-fi
-
-echo
-echo "Skip patterns for paths of files known to have issues ($SKIPFILE_SRC):"
-
-perl -pe 's/(\s+|\s*#.*)$/\n/g' $SKIPFILE_SRC | \
-    # Remove blank lines \
-    grep '.' > $SKIPFILE
-cat $SKIPFILE
-echo
-echo "File list excluding those matching skip patterns:"
-grep -v -E -f $SKIPFILE $LOGFILE_FULL | tee $LOGFILE || true
-
-if [[ ! -s $LOGFILE ]]; then
-    echo "No matches, all is good!"
-    travis_fold end $CHECK_FOR
-else
-    exit 1;
-fi
diff --git a/scripts/config/bad-code-excerpt-skip-patterns.txt b/scripts/config/bad-code-excerpt-skip-patterns.txt
deleted file mode 100644
index d26367789e..0000000000
--- a/scripts/config/bad-code-excerpt-skip-patterns.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-# Comments & blank lines are ignored. Entry format (make pattern as specific as possible):
-# <grep-pattern-to-match-file-path> # reason / issue number
-
-/[jt]s/.*/api/forms/index/NG_VALIDATORS-let.html    # RC6 contains broken example tags
diff --git a/scripts/deploy-install-preview.sh b/scripts/deploy-install-preview.sh
deleted file mode 100755
index f772905174..0000000000
--- a/scripts/deploy-install-preview.sh
+++ /dev/null
@@ -1,6 +0,0 @@
- #!/usr/bin/env bash
-
-set -ex -o pipefail
-
-./scripts/deploy-install.sh
-(cd ../angular && git checkout $PREVIEW_BRANCH)
diff --git a/scripts/deploy-install.sh b/scripts/deploy-install.sh
deleted file mode 100755
index 5f0b31d9d0..0000000000
--- a/scripts/deploy-install.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-
-[[ -z "$NGIO_ENV_DEFS" ]] && . ./scripts/env-set.sh
-
-if [[ -e "$NG2_REPO" ]]; then
-    echo Angular repo is already present at: $NG2_REPO
-else
-    travis_fold start install.ng2
-    echo GETTING Angular from GitHub ...
-    set -x
-    git clone https://github.com/angular/angular.git $NG2_REPO
-    git -C $NG2_REPO checkout $LATEST_RELEASE
-    set +x
-    travis_fold end install.ng2
-fi
-
-echo INSTALLED repos:
-ls -ld ../a*
diff --git a/scripts/env-info-and-check.sh b/scripts/env-info-and-check.sh
deleted file mode 100755
index 3442dc80e1..0000000000
--- a/scripts/env-info-and-check.sh
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-
-[[ -z "$NGIO_ENV_DEFS" ]] && . ./scripts/env-set.sh
-
-travis_fold start env_info
-echo ENVIRONMENT INFO
-travis_fold start env_info.path
-echo Path:
-echo $PATH | tr : '\n'
-echo
-travis_fold end env_info.path
-travis_fold start env_info.home
-echo Home: $HOME
-ls -la ~
-echo 
-travis_fold end env_info.home
-travis_fold start env_info.pwd
-echo Pwd: `pwd`
-ls -la
-echo
-travis_fold end env_info.pwd
-if [[ 0 ]]; then
-    # Not needed anymore, but keeping it at least for the first commit for archival purposes.
-    travis_fold start env_info.bash_profile
-    echo Bash profile ------------------------------------------------------------
-    cat ~/.bash_profile
-    travis_fold end env_info.bash_profile
-    travis_fold start env_info.bashrc
-    echo Bashrc ------------------------------------------------------------------
-    cat ~/.bashrc
-    echo -------------------------------------------------------------------------
-    travis_fold end env_info.bashrc
-    travis_fold start env_info.build
-    echo build.sh ----------------------------------------------------------------
-    cat ~/build.sh
-    echo -------------------------------------------------------------------------
-    travis_fold end env_info.build
-fi
-travis_fold end env_info
-
-echo ENVIRONMENT CONFIG CHECK:
-if [[ -z "$NGIO_ENV_DEFS" ]]; then
-    echo Environment variables are not being set. Aborting.
-    exit 1;
-else
-    echo Environment variables successfully set.
-fi
diff --git a/scripts/env-set.sh b/scripts/env-set.sh
deleted file mode 100644
index 89a3e5392e..0000000000
--- a/scripts/env-set.sh
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env bash
-
-if [[ -z "$NGIO_ENV_DEFS" ]]; then
-    export ANSI_YELLOW="\033[33;1m"
-    export ANSI_RESET="\033[0m"
-    echo -e "${ANSI_YELLOW}Setting environment variables from scripts/env-set.sh${ANSI_RESET} "
-
-    export NGIO_ENV_DEFS=1
-
-    export NG2_REPO=../angular
-    export NG2DART_REPO=$NG2_REPO-dart
-
-    if [ ! $(type -t travis_fold) ]; then
-        # In case this is being run locally. Turn travis_fold into a noop.
-        travis_fold () { true; }
-        # Alternative definition:
-        # travis_fold () { echo -en "travis_fold:${1}:${2}"; }
-    fi
-    export -f travis_fold
-
-    case "$(uname -a)" in
-        Darwin\ *) _OS_NAME=macos ;;
-        Linux\ *) _OS_NAME=linux ;;
-        *) _OS_NAME=linux ;;
-    esac
-    export _OS_NAME
-
-    : ${TMP:=$HOME/tmp}
-    : ${PKG:=$TMP/pkg}
-    export TMP
-    export PKG
-
-    if [[ -z "$(type -t dart)" && ! $PATH =~ */dart-sdk/* ]]; then
-        export DART_SDK="$PKG/dart-sdk"
-        # echo Updating PATH to include access to Dart bin.
-        export PATH="$DART_SDK/bin:$PATH"
-        export PATH="$HOME/.pub-cache/bin:$PATH"
-    fi
-fi
diff --git a/scripts/examples-install-preview.sh b/scripts/examples-install-preview.sh
deleted file mode 100755
index d5361f5698..0000000000
--- a/scripts/examples-install-preview.sh
+++ /dev/null
@@ -1,10 +0,0 @@
- #!/usr/bin/env bash
-
-set -ex -o pipefail
-
-./scripts/examples-install.sh
-# For master branches (ng4) also install typescript@^2.1.5
-if [[ "$PREVIEW_BRANCH" == "master" ]]; then
-  EXTRA_PACKAGES="typescript@^2.1.5"
-fi
-(cd public/docs/_examples && npm install angular/{animations,core,common,compiler,compiler-cli,platform-browser,platform-browser-dynamic,platform-server,http,forms,router,tsc-wrapped,upgrade}-builds#$PREVIEW_BRANCH $EXTRA_PACKAGES --no-optional)
diff --git a/scripts/examples-install.sh b/scripts/examples-install.sh
deleted file mode 100755
index 06fea39aa5..0000000000
--- a/scripts/examples-install.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex -o pipefail
-
-(cd public/docs/_examples && npm install --no-optional)
-npm run webdriver:update --prefix public/docs/_examples
-gulp add-example-boilerplate
diff --git a/scripts/install.sh b/scripts/install.sh
deleted file mode 100755
index a478f6880f..0000000000
--- a/scripts/install.sh
+++ /dev/null
@@ -1,28 +0,0 @@
-#!/usr/bin/env bash
-
-set -e -o pipefail
-
-cd `dirname $0`/..
-
-if [[ "$(node --version)" < "v5" ]]; then
-    echo "ERROR: bad version of node detected. If you have nvm installed, type:"
-    echo "  nvm use"
-    echo "Aborting installation."
-    exit 1;
-else
-    echo "Node version: $(node --version)"
-fi
-
-echo "Installing main packages ..."
-npm install --no-optional
-
-if [ -z "$TRAVIS" ]; then
-    echo "Rebuilding node-sass, just in case ..."
-    npm rebuild node-sass;
-fi
-
-echo "Installing packages for examples ..."
-source ./scripts/examples-install.sh
-set +x
-
-echo "Installation done"
\ No newline at end of file
diff --git a/scripts/puppeteer-chromedriver-versions.js b/scripts/puppeteer-chromedriver-versions.js
new file mode 100644
index 0000000000..b4d7cff15b
--- /dev/null
+++ b/scripts/puppeteer-chromedriver-versions.js
@@ -0,0 +1,34 @@
+/**
+ * @license
+ * Copyright Google LLC All Rights Reserved.
+ *
+ * Use of this source code is governed by an MIT-style license that can be
+ * found in the LICENSE file at https://angular.io/license
+ */
+
+
+// Mapping of puppeteer releases to their default Chrome version
+// derived from https://github.com/puppeteer/puppeteer/blob/master/docs/api.md.
+// The puppeteer package.json file contains the compatible Chrome revision such as
+// "chromium_revision": "722234" but this does not map easily to the Chrome version
+// so we use this mapping here instead.
+module.exports = {
+  '9.0.0': '91.0.4472.19',
+  '5.4.1': '87.0.4280.0',
+  '5.3.1': '86.0.4240.0',
+  '5.2.1': '85.0.4182.0',
+  '5.1.0': '84.0.4147.0',
+  '3.3.0': '83.0.4103.0',
+  '3.2.0': '83.0.4103.0',
+  '3.1.0': '83.0.4103.0',
+  '3.0.0': '81.0.4044.0',
+  '2.1.1': '80.0.3987.0',
+  '2.1.0': '80.0.3987.0',
+  '2.0.0': '79.0.3942.0',
+  '1.20.0': '78.0.3882.0',
+  '1.19.0': '77.0.3803.0',
+  '1.17.0': '76.0.3803.0',
+  '1.15.0': '75.0.3765.0',
+  '1.13.0': '74.0.3723.0',
+  '1.12.2': '73.0.3679.0',
+};