closure: update from closure compiler's src and rebuild runner.jar

third_party/closure_compiler/bump_compiler_version

 #!/bin/bash
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # Download the newest version of Closure Compiler, build it and put into Chrome
 # source tree. Also update externs/chrome_extensions.js.
 
 readonly SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 readonly TEMP_DIR=$(mktemp -d)
 
 cleanup() {
+  echo "Cleaning up..."
   rm -rf "${TEMP_DIR}"
 }
 
 trap cleanup SIGINT SIGHUP SIGTERM
 
 cd "${TEMP_DIR}"
 echo "Cloning Closure Compiler repo"
 git clone https://github.com/google/closure-compiler.git
 
 cd closure-compiler
 echo "Building Closure Compiler"
 ant jar
 
 if [[ "$?" -ne 0 ]]; then
   echo "Failed to build jar, copying nothing" >&2
   cleanup
   exit 1
 fi
 
 echo "Copying compiler.jar and chrome_extensions.js"
 cp build/compiler.jar "${SCRIPT_DIR}/compiler/"
 cp contrib/externs/chrome_extensions.js "${SCRIPT_DIR}/externs/"
-echo "Done"
+
+echo "Rebuilding runner.jar"
+"${SCRIPT_DIR}/runner/build_runner_jar.py"
+
 cleanup