Support Java resources within content and chrome

build/android/ant/chromium-jars.xml

 <!--
   Copyright (c) 2012 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="chromium-jars" default="dist">
   <!--
     Common ant build file for for chromium_*.jars.
     For creating a new chromium_*.jar :
     1. Use build/java.gypi action.
@@ skipping 67 matching lines @@
       destdir="${dest.dir}"
       classpathref="javac.custom.classpath"
       debug="true"
       includeantruntime="false"
       includes="${JAVAC_INCLUDES}"
     />
   </target>
 
   <target name="dist" depends="compile"
       description="Generate chromium_${PACKAGE_NAME}.jar.">
-    <!-- Create the distribution directory -->
+    <!-- Create the distribution directory.  We exclude R.class and R$*.class
+         files since new versions of these files with the correct resource -> ID
+         mapping will be provided when we build each individual apk. -->
     <jar
       jarfile="${lib.java.dir}/chromium_${PACKAGE_NAME}.jar"
+      excludes="**/R.class **/R$*.class"
       basedir="${dest.dir}"
     />
 
     <!-- If Gyp thinks this output is stale but Ant doesn't, the modification
          time should still be updated. Otherwise, this target will continue to
          be rebuilt in future builds.
     -->
     <touch file="${lib.java.dir}/chromium_${PACKAGE_NAME}.jar"/>
   </target>
 
   <target name="clean" description="clean up">
     <!-- Delete the appropriate directory trees -->
     <delete dir="${dest.dir}"/>
   </target>
 </project>