Publish new Broadcast Radio APIs.

Also, rename FEATURE_RADIO to FEATURE_BROADCASTRADIO.

Bug: b/34348946
Bug: b/63405337
Test: instrumentalization
Change-Id: Ibf5851a10b94f9e82db85f740fde6f28efe48666
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index d5e0eb0..c2a5b6c 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -1213,8 +1213,8 @@
             mSystemServiceManager.startService(AudioService.Lifecycle.class);
             traceEnd();
 
-            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_RADIO)) {
-                traceBeginAndSlog("StartRadioService");
+            if (mPackageManager.hasSystemFeature(PackageManager.FEATURE_BROADCAST_RADIO)) {
+                traceBeginAndSlog("StartBroadcastRadioService");
                 mSystemServiceManager.startService(RadioService.class);
                 traceEnd();
             }