Add test jar generation logic for ant builds.

build/android/ant/sdk-targets.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
   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="chrome_sdk_overrides" >
   <!--
     Redefinition of targets used by SDK tools.
     Supported version: SDK tools revision 20.
 
     SDK tools do not allow easy way of extending classpaths
     for aidl and javac. This file defines targets which can be used to
     override targets used by tools.
   -->
-
   <!--
     Override the -compile target.
     This target requires 'javac.custom.classpath' to be set to reference
     of classpath to be used for javac. Also accepts custom path for
     sources: 'javac.custom.sourcepath'.
   -->
   <target
       name="-compile"
       depends="-build-setup, -pre-build, -code-gen, -pre-compile">
     <do-only-if-manifest-hasCode elseText="hasCode = false. Skipping..." >
@@ skipping 58 matching lines @@
                 metadatafile="${emma.coverage.absolute.file}"
                 mode="overwrite"
                 outdir="${out.absolute.dir}/classes"
                 verbosity="${verbosity}">
               <filter excludes="${emma.default.filter}"/>
               <filter value="${emma.filter}"/>
             </instr>
           </emma>
         </then>
       </if>
+      <!--
+        If the project needs a test jar then generate a jar containing
+        all compiled classes and referenced jars.
+      -->
+      <if condition="${generate.test.jar}">
+        <then>
+          <echo level="info">Creating test jar file:
+              ${ant.project.name}-debug.jar</echo>
+          <property-location name="create.test.jar.file"
+              location="${CHROMIUM_SRC}/build/android/ant/create-test-jar.js"/>
+          <script language="javascript" src="${create.test.jar.file}"/>
+        </then>
+      </if>
+
     </do-only-if-manifest-hasCode>
   </target>
 
   <!--
     For debug builds, the Android SDK tools create a key in ~/.android and sign the build with it.
     This has caused all kinds of issues. Instead, the debug build should be signed with a key in
     build/android/ant. The SDK tools do not provide any support for overriding that behavior and so
     instead one must use the hack below.
   -->
 
   <!-- Disables automatic signing. -->
   <property name="build.is.signing.debug" value="false"/>
 
   <!-- TODO(cjhopman): Remove this property when all gyp files define the CHROMIUM_SRC property. -->
   <property name="CHROMIUM_SRC" value="${PRODUCT_DIR}/../.." />
 
   <property name="key.store" value="${CHROMIUM_SRC}/build/android/ant/chromium-debug.keystore"/>
   <property name="key.store.password" value="chromium"/>
   <property name="key.alias" value="chromiumdebugkey"/>
   <property name="key.alias.password" value="chromium"/>
 
   <!-- SDK tools assume that out.packaged.file is signed and name it "...-unaligned" -->
   <property name="out.packaged.file"
-    value="${out.dir}/${ant.project.name}-debug-unsigned.apk" />
+    value="${apks.dir}/${ant.project.name}-debug-unsigned.apk" />
   <property name="out.unaligned.file"
-    value="${out.dir}/${ant.project.name}-debug-unaligned.apk" />
+    value="${apks.dir}/${ant.project.name}-debug-unaligned.apk" />
 
   <!-- By default, the SDK tools build only aligns the APK in the -do-debug target. -->
   <target name="-do-debug"
       depends="-set-debug-mode, -debug-obfuscation-check, -package, -post-package">
     <!-- only create apk if *not* a library project -->
     <do-only-if-not-library elseText="Library project: do not create apk..." >
       <sequential>
         <!-- Signs the APK -->
         <echo level="info">Signing final apk...</echo>
         <signapk
           input="${out.packaged.file}"
           output="${out.unaligned.file}"
           keystore="${key.store}"
           storepass="${key.store.password}"
           alias="${key.alias}"
           keypass="${key.alias.password}"/>
 
         <!-- Zip aligns the APK -->
         <zipalign-helper
           in.package="${out.unaligned.file}"
           out.package="${out.final.file}" />
         <echo level="info">Release Package: ${out.final.file}</echo>
       </sequential>
     </do-only-if-not-library>
     <record-build-info />
   </target>
 </project>