Fix the content_shell.apk in android x86 target build bug

content/shell/android/content_shell_apk.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="ContentShell" default="debug" basedir=".">
 
   <description>
     Building ContentShell.apk
   </description>
 
   <property environment="env"/>
   <property name="sdk.dir" location="${env.ANDROID_SDK_ROOT}"/>
   <property name="toolchain.dir" location="${env.ANDROID_TOOLCHAIN}"/>
   <property name="source.dir" location="java"/>
   <property name="target" value="android-14"/>
+  <property name="target.abi" value="${APP_ABI}"/>
   <property name="out.dir" location="${PRODUCT_DIR}/content_shell"/>
   <property name="resource.absolute.dir" value="res"/>
   <property name="gen.absolute.dir" value="${out.dir}/gen"/>
   <property name="jar.libs.dir" value="${out.dir}/java/libs"/>
   <path id="native.libs.gdbserver">
     <fileset file="${toolchain.dir}/../../gdbserver"/>
   </path>
   <property name="native.libs.absolute.dir" location="${out.dir}/libs" />
   <!-- If your app crashes when referencing java from a different .jar
        (e.g.  java.lang.NoClassDefFoundError:
@@ skipping 23 matching lines @@
       TODO(jrg): for now, Chrome on Android always builds native code
       as Release and java/ant as Debug, which means we always install
       gdbserver.  Resolve this discrepancy, possibly by making this
       Release Official build java/ant as Release. -->
     <if>
       <condition>
         <equals arg1="${build.target}" arg2="debug" />
       </condition>
       <then>
         <echo message="Copying gdbserver to the apk to enable native debugging"/>
-        <copy todir="${out.dir}/libs/armeabi">
+        <copy todir="${out.dir}/libs/${target.abi}">
           <path refid="native.libs.gdbserver"/>
         </copy>
       </then>
     </if>
   </target>
 
   <import file="${sdk.dir}/tools/ant/build.xml" />
 
 </project>