Remove old Travis script
diff --git a/tool/travis.sh b/tool/travis.sh
deleted file mode 100755
index 7baa067..0000000
--- a/tool/travis.sh
+++ /dev/null
@@ -1,74 +0,0 @@
-# Copyright 2016 Dart Mockito authors
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-#!/bin/bash
-
-if [ "$#" == "0" ]; then
-  echo -e '\033[31mAt least one task argument must be provided!\033[0m'
-  exit 1
-fi
-
-EXIT_CODE=0
-
-while (( "$#" )); do
-  TASK=$1
-  case $TASK in
-  dartfmt) echo
-    echo -e '\033[1mTASK: dartfmt\033[22m'
-    echo -e 'dart format -o none --set-exit-if-changed .'
-    dart format -o none --set-exit-if-changed . || EXIT_CODE=$?
-    ;;
-  dartanalyzer) echo
-    echo -e '\033[1mTASK: dartanalyzer\033[22m'
-    echo -e 'dartanalyzer --fatal-warnings lib'
-    dartanalyzer --fatal-warnings lib || EXIT_CODE=$?
-    ;;
-  vm_test) echo
-    echo -e '\033[1mTASK: vm_test\033[22m'
-    echo -e 'pub run build_runner test -- -p vm'
-    pub run build_runner test -- -p vm || EXIT_CODE=$?
-    ;;
-  dartdevc_build) echo
-    echo -e '\033[1mTASK: build\033[22m'
-    echo -e 'pub run build_runner build --fail-on-severe'
-    pub run build_runner build --fail-on-severe || EXIT_CODE=$?
-    ;;
-  dartdevc_test) echo
-    echo -e '\033[1mTASK: dartdevc_test\033[22m'
-    echo -e 'pub run build_runner test -- -p chrome'
-    xvfb-run pub run build_runner test -- -p chrome || EXIT_CODE=$?
-    ;;
-  coverage) echo
-    echo -e '\033[1mTASK: coverage\033[22m'
-    if [ "$REPO_TOKEN" ]; then
-      echo -e 'pub run dart_coveralls report test/all.dart'
-      pub global activate dart_coveralls
-      pub global run dart_coveralls report \
-        --token $REPO_TOKEN \
-        --retry 2 \
-        --exclude-test-files \
-        test/all.dart
-    else
-      echo -e "\033[33mNo token for coveralls. Skipping.\033[0m"
-    fi
-    ;;
-  *) echo -e "\033[31mNot expecting TASK '${TASK}'. Error!\033[0m"
-    EXIT_CODE=1
-    ;;
-  esac
-
-  shift
-done
-
-exit $EXIT_CODE