Fix build Remove from API 9 definition the two methods that were

removed from API 8.

Change-Id: I4b443a257b5674a7493ccda0a0427999e369fb4f

api/9.xml

@@ -80435,19 +80435,6 @@
 <parameter name="volume" type="float">
 </parameter>
 </method>
-<method name="registerAudioFocusListener"
- return="void"
- abstract="false"
- native="false"
- synchronized="false"
- static="false"
- final="false"
- deprecated="not deprecated"
- visibility="public"
->
-<parameter name="l" type="android.media.AudioManager.OnAudioFocusChangeListener">
-</parameter>
-</method>
 <method name="registerMediaButtonEventReceiver"
  return="void"
  abstract="false"
@@ -80707,19 +80694,6 @@
  visibility="public"
 >
 </method>
-<method name="unregisterAudioFocusListener"
- return="void"
- abstract="false"
- native="false"
- synchronized="false"
- static="false"
- final="false"
- deprecated="not deprecated"
- visibility="public"
->
-<parameter name="l" type="android.media.AudioManager.OnAudioFocusChangeListener">
-</parameter>
-</method>
 <method name="unregisterMediaButtonEventReceiver"
  return="void"
  abstract="false"