Make connection states a proper type.

Change-Id: I809f9b327c832b88dd63151bf7dcb012d88e81c4
diff --git a/adb/sockets.cpp b/adb/sockets.cpp
index 62cba6d..621944e 100644
--- a/adb/sockets.cpp
+++ b/adb/sockets.cpp
@@ -815,7 +815,8 @@
 #else /* !ADB_HOST */
     if (s->transport == NULL) {
         std::string error_msg = "unknown failure";
-        s->transport = acquire_one_transport(CS_ANY, kTransportAny, NULL, &error_msg);
+        s->transport =
+            acquire_one_transport(kCsAny, kTransportAny, NULL, &error_msg);
 
         if (s->transport == NULL) {
             SendFail(s->peer->fd, error_msg);
@@ -824,7 +825,7 @@
     }
 #endif
 
-    if(!(s->transport) || (s->transport->connection_state == CS_OFFLINE)) {
+    if(!(s->transport) || (s->transport->connection_state == kCsOffline)) {
            /* if there's no remote we fail the connection
             ** right here and terminate it
             */