Delete first draft of media routing APIs.

The new APIs will not be as tightly integrated into MediaSession.

Change-Id: I5cfd37d9d8d0c5d46c55edb5cf0772a8f1ef13ab
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 4725cfb..cafa45bd 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -2149,7 +2149,7 @@
         android:description="@string/permdesc_bindTvInput"
         android:protectionLevel="signature|system" />
 
-    <!-- Must be required by a {@link android.media.routeprovider.RouteProviderService}
+    <!-- Must be required by a {@link android.media.routing.MediaRouteService}
          to ensure that only the system can interact with it.
          @hide -->
     <permission android:name="android.permission.BIND_ROUTE_PROVIDER"