Add support for wrapping the standalone JavaScript.

build.xml

 <?xml version="1.0" encoding="utf-8" ?>
 <!--
  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.
 -->
 <project name="DomDistiller" default="build" basedir=".">
   <property environment="env"/>
   <!-- Arguments to gwtc and devmode targets -->
   <property name="gwt.args" value="-XclosureCompiler -XnoclassMetadata -XnocheckCasts -style OBF" />
@@ skipping 120 matching lines @@
       <!-- add jvmarg -Xss16M or similar if you see a StackOverflowError -->
       <jvmarg value="-Xmx256M"/>
       <!-- Additional arguments like -style PRETTY or -logLevel DEBUG -->
       <arg line="${gwt.shared.args}"/>
       <arg line="${gwt.args}"/>
       <arg line="${gwt.custom.args}"/>
       <arg value="DomDistiller"/>
     </java>
   </target>
 
-  <target name="extractjs" depends="gwtc" description="Extract standalone javascript from compiled javascript">
+  <target name="extractjs" depends="gwtc" description="Extract standalone JavaScript from compiled JavaScript">
     <exec executable="python" failonerror="true">
       <arg value="create_standalone_js.py"/>
       <arg line="--module domdistiller"/>
       <arg value="--auto"/>
     </exec>
-
   </target>
 
-  <target name="package" depends="extractjs, extractjs.jstests, protoc.json"
+  <target name="extractwrappedjs" depends="extractjs"
+      description="Create wrapped standalone javascript from compiled JavaScript for direct inclusion in Chrome.">
+    <exec executable="python" failonerror="true">
+      <arg value="create_wrapped_standalone_js.py"/>
+      <arg value="--templatefile=war/wrapped_domdistiller_template.js"/>
+      <arg value="--infile=out/domdistiller.js"/>
+      <arg value="--outfile=out/domdistiller_wrapped.js"/>
+    </exec>
+  </target>
+
+  <target name="package" depends="extractjs, extractwrappedjs, extractjs.jstests, protoc.json"
       description="Copies the main build artifacts into the out/package directory." >
     <mkdir dir="out/extension"/>
     <mkdir dir="out/package"/>
     <mkdir dir="out/package/js"/>
     <mkdir dir="out/package/proto"/>
     <mkdir dir="out/package/test"/>
     <mkdir dir="out/package/test/data"/>
     <mkdir dir="out/package/test/data/out"/>
     <mkdir dir="out/package/test/data/war"/>
 
     <copy file="out/domdistiller.js" todir="out/package/js" />
+    <copy file="out/domdistiller_wrapped.js" todir="out/package/js" />
     <copy todir="out/package/proto_gen">
       <fileset dir="out/proto/json"/>
     </copy>
     <copy todir="out/package/proto">
       <fileset dir="proto"/>
     </copy>
 
     <copy file="out/domdistiller.js" todir="out/extension" />
     <copy todir="out/extension">
       <fileset dir="extension"/>
@@ skipping 104 matching lines @@
     <delete dir="war/domdistillerjstest" failonerror="false" />
     <delete file="war/DomDistiller.war" failonerror="false" />
     <delete dir="gwt-unitCache" failonerror="false" />
     <delete dir="out" failonerror="false" />
     <delete failonerror="false" includeemptydirs="true">
       <fileset dir="war" includes="*JUnit/**"/>
     </delete>
   </target>
 
 </project>