Build changes for updating Android SDK to 4.3.

build/android/ant/apk-codegen.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <!--
     Copyright (C) 2005-2008 The Android Open Source Project
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
     You may obtain a copy of the License at
 
          http://www.apache.org/licenses/LICENSE-2.0
 
     Unless required by applicable law or agreed to in writing, software
     distributed under the License is distributed on an "AS IS" BASIS,
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     See the License for the specific language governing permissions and
     limitations under the License.
 -->
 
 <project default="-code-gen">
   <property name="verbose" value="false" />
 
   <property name="out.dir" location="${OUT_DIR}" />
   <property name="out.absolute.dir" location="${out.dir}" />
   <property name="out.res.absolute.dir" location="${out.dir}/res" />
   <property name="out.manifest.abs.file" location="${out.dir}/AndroidManifest.xml" />
   <property name="gen.absolute.dir" value="${out.dir}/gen"/>
 
   <!-- tools location -->
   <property name="sdk.dir" location="${ANDROID_SDK_ROOT}"/>
-  <property name="target" value="android-${ANDROID_SDK_VERSION}"/>
-  <property name="android.tools.dir" location="${sdk.dir}/tools" />
-  <property name="android.platform.tools.dir" location="${sdk.dir}/platform-tools" />
-  <property name="aapt" location="${android.platform.tools.dir}/aapt" />
+  <property name="android.sdk.tools.dir" location="${ANDROID_SDK_TOOLS}" />
+  <property name="aapt" location="${android.sdk.tools.dir}/aapt" />
   <property name="project.target.android.jar" location="${ANDROID_SDK_JAR}" />
 
   <!-- jar file from where the tasks are loaded -->
   <path id="android.antlibs">
-      <pathelement path="${sdk.dir}/tools/lib/anttasks.jar" />
+      <pathelement path="${sdk.dir}/tools/lib/ant-tasks.jar" />
   </path>
 
   <!-- Custom tasks -->
   <taskdef resource="anttasks.properties" classpathref="android.antlibs" />
 
   <!--
     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
     semicolon-delimited while ADDITIONAL_RES_PACKAGES is space-delimited, hence
@@ skipping 59 matching lines @@
               ignoreAssets="${aapt.ignore.assets}"
               binFolder="${out.absolute.dir}"
               proguardFile="${out.absolute.dir}/proguard.txt">
           <res path="${out.res.absolute.dir}" />
           <res path="${resource.absolute.dir}" />
       </aapt>
 
       <touch file="${STAMP}" />
   </target>
 </project>