Reveal some network constants.

Since we've already decided to inc the sdk version we should try to get these in too.

bug:4500218
Change-Id: I6dcb401bf30f1b06f02be0a93681a190d7ee5775
diff --git a/core/java/android/net/ConnectivityManager.java b/core/java/android/net/ConnectivityManager.java
index 491c73a..b305e02 100644
--- a/core/java/android/net/ConnectivityManager.java
+++ b/core/java/android/net/ConnectivityManager.java
@@ -165,14 +165,12 @@
 
     /**
      * The Default Mobile data connection.  When active, all data traffic
-     * will use this connection by default.  Should not coexist with other
-     * default connections.
+     * will use this connection by default.
      */
     public static final int TYPE_MOBILE      = 0;
     /**
      * The Default WIFI data connection.  When active, all data traffic
-     * will use this connection by default.  Should not coexist with other
-     * default connections.
+     * will use this connection by default.
      */
     public static final int TYPE_WIFI        = 1;
     /**
@@ -208,20 +206,22 @@
     public static final int TYPE_MOBILE_HIPRI = 5;
     /**
      * The Default WiMAX data connection.  When active, all data traffic
-     * will use this connection by default.  Should not coexist with other
-     * default connections.
+     * will use this connection by default.
      */
     public static final int TYPE_WIMAX       = 6;
 
     /**
-     * Bluetooth data connection. This is used for Bluetooth reverse tethering.
-     * @hide
+     * The Default Bluetooth data connection. When active, all data traffic
+     * will use this connection by default.
      */
     public static final int TYPE_BLUETOOTH   = 7;
 
     /** {@hide} */
     public static final int TYPE_DUMMY       = 8;
-    /** {@hide} */
+    /**
+     * The Default Ethernet data connection.  When active, all data traffic
+     * will use this connection by default.
+     */
     public static final int TYPE_ETHERNET    = 9;
     /** {@hide} TODO: Need to adjust this for WiMAX. */
     public static final int MAX_RADIO_TYPE   = TYPE_ETHERNET;