Use _target_name instead of package_name for java*.gypi

build/android/ant/chromium-apk.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 default="error">
   <property name="ant.project.name" value="${APK_NAME}"/>
   <!--
     Gyp will pass CONFIGURATION_NAME as the target for ant to build. These targets will call the
     appropriate sdk tools target.
   -->
   <target name="Debug" depends="debug"/>
   <target name="Release" depends="release"/>
   <target name="error">
     <fail message="CONFIGURATION_NAME should be passed as a target to ant."/>
   </target>
 
   <description>
     Building ${ant.project.name}.apk
   </description>
   <import file="common.xml"/>
 
-  <property-location
-      name="out.dir"
-      location="${PRODUCT_DIR}/${PACKAGE_NAME}"
-      check-exists="false"
-  />
+  <property-location name="out.dir" location="${OUT_DIR}" check-exists="false" />
 
   <path id="javac.srcdirs.additional">
     <filelist files="${ADDITIONAL_SRC_DIRS}"/>
     <filelist files="${GENERATED_SRC_DIRS}"/>
   </path>
 
   <!--
     Include additional resource folders in the apk, e.g. content/.../res.  We
     list the res folders in project.library.res.folder.path and the
     corresponding java packages in project.library.packages, which must be
@@ skipping 47 matching lines @@
   </path>
 
   <path id="out.dex.jar.input.ref">
     <path refid="javac.custom.classpath"/>
   </path>
 
   <import file="sdk-targets.xml"/>
   <import file="${sdk.dir}/tools/ant/build.xml"/>
 </project>