Allow quoted strings from NativeDaemonConnector

Previously we'd only handled quoted strings going into NDC.  This
change auto-handles quoted strings in broadcasts and allows
protocol handlers to request de-quoted elements when needed instead
of using the generic split(" ").

bug: 6353048
Change-Id: I8a07be86411063ed1b402294edc399b4cc076da5
diff --git a/services/java/com/android/server/NativeDaemonConnector.java b/services/java/com/android/server/NativeDaemonConnector.java
index 0b5eaff..6a6c585 100644
--- a/services/java/com/android/server/NativeDaemonConnector.java
+++ b/services/java/com/android/server/NativeDaemonConnector.java
@@ -94,7 +94,7 @@
     public boolean handleMessage(Message msg) {
         String event = (String) msg.obj;
         try {
-            if (!mCallbacks.onEvent(msg.what, event, event.split(" "))) {
+            if (!mCallbacks.onEvent(msg.what, event, NativeDaemonEvent.unescapeArgs(event))) {
                 log(String.format("Unhandled event '%s'", event));
             }
         } catch (Exception e) {