Update calls to IInterface::asBinder()

to use the new static version.

Change-Id: Ia7b10eb38ca55b72278bfd33d3bf647f338b4e6a

Conflicts:
	media/libmedia/IAudioFlinger.cpp
	media/libmedia/IMediaPlayer.cpp
	media/libstagefright/CameraSource.cpp
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 9e7ba88..9d92cfe 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -105,7 +105,7 @@
             mAudioRecordThread->requestExitAndWait();
             mAudioRecordThread.clear();
         }
-        mAudioRecord->asBinder()->unlinkToDeath(mDeathNotifier, this);
+        IInterface::asBinder(mAudioRecord)->unlinkToDeath(mDeathNotifier, this);
         mAudioRecord.clear();
         mCblkMemory.clear();
         mBufferMemory.clear();
@@ -516,7 +516,7 @@
 
     // invariant that mAudioRecord != 0 is true only after set() returns successfully
     if (mAudioRecord != 0) {
-        mAudioRecord->asBinder()->unlinkToDeath(mDeathNotifier, this);
+        IInterface::asBinder(mAudioRecord)->unlinkToDeath(mDeathNotifier, this);
         mDeathNotifier.clear();
     }
     mAudioRecord = record;
@@ -566,7 +566,7 @@
     mProxy->setMinimum(mNotificationFramesAct);
 
     mDeathNotifier = new DeathNotifier(this);
-    mAudioRecord->asBinder()->linkToDeath(mDeathNotifier, this);
+    IInterface::asBinder(mAudioRecord)->linkToDeath(mDeathNotifier, this);
 
     return NO_ERROR;
     }