Android: remove ant environment dependencies.

media/base/android/java/media.xml

Index: media/base/android/java/media.xml
diff --git a/media/base/android/java/media.xml b/media/base/android/java/media.xml
index a62291b9ed3e1637baa98e045a39e39a597da521..2dbec23def868b99d4a358eb9665aa848785af1f 100644
--- a/media/base/android/java/media.xml
+++ b/media/base/android/java/media.xml
@@ -8,21 +8,12 @@
     building media java source code with ant
   </description>
   <!-- set global properties for this build -->
-  <property environment="env"/>
-  <property name="sdk.dir" location="${env.ANDROID_SDK_ROOT}"/>
-  <property name="sdk.version" value="${env.ANDROID_SDK_VERSION}"/>
   <property name="src" location="src"/>
   <property name="build" location="build"/>
   <property name="dist"  location="dist"/>
   <property name="out.dir" location="${PRODUCT_DIR}/lib.java"/>
   <property name="dest.dir" location="${PRODUCT_DIR}/java/media"/>
 
-  <condition property="location.base"
-             value="${sdk.dir}"
-             else="${sdk.dir}/platforms/android-${sdk.version}">
-    <isset property="env.ANDROID_BUILD_TOP"/>
-  </condition>
-
   <target name="init">
     <!-- Create the time stamp -->
     <tstamp/>
@@ -36,7 +27,7 @@
     <!-- Compile the java code from ${src} into ${dest.dir} -->
     <javac srcdir="${src}" destdir="${dest.dir}" debug="true" includeantruntime="false">
       <classpath>
-        <pathelement path="${location.base}/android.jar" />
+        <pathelement path="${ANDROID_SDK}/android.jar" />
         <pathelement path="${out.dir}/chromium_base.jar" />
       </classpath>
     </javac>