Remove //base dependency

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 84 matching lines @@
       description="Generate JavascriptObject proto classes">
     <mkdir dir="out/proto/java" />
     <apply executable="protoc" failonerror="true" relative="true">
       <arg value="--plugin=protoc-gen-gwt_overlay=protoc_plugins/gwt_overlay.py"/>
       <arg value="--gwt_overlay_out=out/proto/java"/>
       <arg value="--proto_path=proto"/>
       <fileset dir="." includes="proto/**/*.proto"/>
     </apply>
   </target>
 
-  <target name="protoc.json" depends="protoc.plugin.base"
-      description="Generate base::Value-based json proto reader/writers">
-    <mkdir dir="out/proto/json" />
-    <apply executable="protoc" failonerror="true" relative="true">
-      <arg value="--plugin=protoc-gen-json_converter=protoc_plugins/json_values_converter.py"/>
-      <arg value="--json_converter_out=output_dir=third_party/dom_distiller_js:out/proto/json"/>
-      <arg value="--proto_path=proto"/>
-      <fileset dir="." includes="proto/**/*.proto"/>
-    </apply>
-  </target>
-
   <target name="javac" depends="setup, protoc" description="Compile java source to bytecode">
     <mkdir dir="war/WEB-INF/classes"/>
     <javac includes="**" encoding="utf-8"
         destdir="war/WEB-INF/classes"
         source="1.7" target="1.7" nowarn="true"
         debug="true" debuglevel="lines,vars,source">
       <src refid="project.java.path"/>
       <src refid="protoc.java.output" />
       <classpath refid="project.class.path"/>
     </javac>
@@ skipping 21 matching lines @@
   <target name="extractwrappedjs" depends="gwtc"
       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=war/domdistiller/domdistiller.nocache.js"/>
       <arg value="--outfile=out/domdistiller_wrapped.js"/>
     </exec>
   </target>
 
-  <target name="package" depends="gwtc, extractwrappedjs, gwtc.jstests, protoc.json"
+  <target name="package" depends="gwtc, extractwrappedjs, gwtc.jstests"
       description="Copy 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/python"/>
     <mkdir dir="out/package/test"/>
     <mkdir dir="out/package/test/data"/>
     <mkdir dir="out/package/test/data/war"/>
 
     <copy file="war/domdistiller/domdistiller.nocache.js" tofile="out/package/js/domdistiller.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/proto/python/google/protobuf/compiler/plugin_pb2.py" todir="out/package/python" />
 
     <copy file="war/domdistiller/domdistiller.nocache.js" tofile="out/extension/domdistiller.js" />
     <copy todir="out/extension">
       <fileset dir="extension"/>
     </copy>
 
     <copy file="war/domdistillerjstest/domdistillerjstest.nocache.js" todir="out/package/test/data/war/domdistillerjstest" />
     <copy file="war/test.html" todir="out/package/test/data/war" />
   </target>
 
@@ skipping 100 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>