Android content shell bringup.

base/android/java/base.xml

 <project name="Base" default="dist" basedir=".">
   <description>
     building base java source code with ant
   </description>
   <!-- Set global properties for this build -->
   <property environment="env"/>
   <property name="sdk.dir" location="${env.ANDROID_SDK_ROOT}"/>
   <!-- TODO(jrg): The apk-runner's version is hardcoded to SDK version 14. These
     two should be unified. -->
   <property name="sdk.version" value="${env.ANDROID_SDK_VERSION}"/>
   <property name="src" location="."/>
   <property name="dist" location="dist"/>
-  <property name="out.dir" location="${PRODUCT_DIR}"/>
+  <property name="out.dir" location="${PRODUCT_DIR}/lib.java"/>
   <!-- TODO(jrg): establish a standard for the intermediate java
        directories.  Settle on a standard once ant/jar build files
        like this are androidified -->
   <property name="dest.dir" location="${PRODUCT_DIR}/java/base"/>
 
   <!-- Set path depending on the type of repository. If ANDROID_BUILD_TOP is
     set then build using the provided location. Otherwise, assume the build
     is using the released SDK and set the path accordingly. -->
   <condition property="location.base"
              value="${sdk.dir}"
@@ skipping 33 matching lines @@
     <jar jarfile="${out.dir}/chromium_base.jar" basedir="${dest.dir}"/>
   </target>
 
   <target name="clean"
           description="clean up" >
     <!-- Delete the appropriate directory trees -->
     <delete dir="${dest.dir}"/>
     <delete dir="${dist}"/>
   </target>
 </project>