Bug 1539669 [wpt PR 16087] - Remove orphan Travis files., a=testonly

Automatic update from web-platform-tests
Remove orphan Travis files (#16087)

Remove some shell scripts that were used on Travis and are no longer needed
--

wpt-commits: 37db772678555b4bad7bf215158d3750d56a6ae2
wpt-pr: 16087

testing/web-platform/tests/tools/ci/before_install.sh

@@ -1,16 +0,0 @@
-#!/bin/bash
-set -e
-
-export GITHUB_PULL_REQUEST=$TRAVIS_PULL_REQUEST
-export GITHUB_BRANCH=$TRAVIS_BRANCH
-
-if [[ $RUN_JOB -eq 1 ]] || ./wpt test-jobs --includes $JOB; then
-    export RUN_JOB=1
-    git submodule update --init --recursive 1>&2
-    export DISPLAY=:99.0
-    sh -e /etc/init.d/xvfb start 1>&2
-    # For uploading the manifest
-    export WPT_MANIFEST_FILE=$HOME/meta/MANIFEST-$(git rev-parse HEAD).json
-else
-    export RUN_JOB=0
-fi

testing/web-platform/tests/tools/ci/ci_manifest.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-set -ex
-
-SCRIPT_DIR=$(cd $(dirname "$0") && pwd -P)
-WPT_ROOT=$SCRIPT_DIR/../..
-cd $WPT_ROOT
-
-mkdir -p ~/meta
-
-python tools/ci/tag_master.py
-./wpt manifest -p ~/meta/MANIFEST.json
-cp ~/meta/MANIFEST.json $WPT_MANIFEST_FILE
-# Force overwrite of any existing file
-gzip -f $WPT_MANIFEST_FILE

testing/web-platform/tests/tools/ci/install.sh

@@ -1,11 +0,0 @@
-#!/bin/bash
-set -ex
-
-SCRIPT_DIR=$(cd $(dirname "$0") && pwd -P)
-WPT_ROOT=$SCRIPT_DIR/../..
-cd $WPT_ROOT
-
-if [[ $RUN_JOB -eq 1 ]]; then
-    pip install -U setuptools
-    pip install -U requests
-fi

testing/web-platform/tests/tools/ci/run.sh

@@ -1,10 +0,0 @@
-#!/bin/bash
-set -ex
-
-SCRIPT_DIR=$(cd $(dirname "$0") && pwd -P)
-WPT_ROOT=$SCRIPT_DIR/../..
-cd $WPT_ROOT
-
-if [[ $RUN_JOB -eq 1 ]]; then
-    $SCRIPT
-fi