Updating Android's API XML files to reflect our new XML APIs!

The effective change is here: https://android-git.corp.google.com/g/38533
It updates DOM to v3 and adds several javax.xml packages to be compatible
with Java 5.

api/8.xml

@@ -325998,18 +325998,10 @@
  extends="java.lang.Object"
  abstract="false"
  static="false"
- final="false"
+ final="true"
  deprecated="not deprecated"
  visibility="public"
 >
-<constructor name="XMLConstants"
- type="javax.xml.XMLConstants"
- static="false"
- final="false"
- deprecated="not deprecated"
- visibility="public"
->
-</constructor>
 <field name="DEFAULT_NS_PREFIX"
  type="java.lang.String"
  transient="false"