Make the other Java modules debuggable

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}"/>
@@ skipping 24 matching lines @@
 
   <target name="compile" depends="init"
           description="compile the source " >
     <!-- Compile the java code from ${src} into ${build} -->
     <!-- TODO(jrg): adapting this to a proper android antfile will
          remove warnings like this:
            base.xml:23: warning: 'includeantruntime' was not set, 
            defaulting to build.sysclasspath=last; 
            set to false for repeatable builds
       -->
-    <javac srcdir="${src}" destdir="${dest.dir}">
+    <javac srcdir="${src}" destdir="${dest.dir}" debug="true">
       <classpath>
         <path location="${location.base}/android.jar"/>
       </classpath>
     </javac>
   </target>
 
   <target name="dist" depends="compile"
           description="generate the distribution" >
     <!-- Create the distribution directory -->
     <mkdir dir="${out.dir}"/>
 
     <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>