Add NetworkAgent event for ExplicitlySelected

Lets Wifi tell us when the user selected this AP vs auto-connected.

bug:17396168
Change-Id: I6e067ab62ed49040629aa31fe07ff880d3d542f0
diff --git a/core/java/android/net/NetworkMisc.java b/core/java/android/net/NetworkMisc.java
index 34f6cf4..5d2a43d 100644
--- a/core/java/android/net/NetworkMisc.java
+++ b/core/java/android/net/NetworkMisc.java
@@ -25,12 +25,32 @@
  * @hide
  */
 public class NetworkMisc implements Parcelable {
+
     /**
      * If the {@link Network} is a VPN, whether apps are allowed to bypass the VPN. This is set by
      * a {@link VpnService} and used by {@link ConnectivityService} when creating a VPN.
      */
     public boolean allowBypass;
 
+    /**
+     * Set if the network was manually/explicitly connected to by the user either from settings
+     * or a 3rd party app.  For example, turning on cell data is not explicit but tapping on a wifi
+     * ap in the wifi settings to trigger a connection is explicit.  A 3rd party app asking to
+     * connect to a particular access point is also explicit, though this may change in the future
+     * as we want apps to use the multinetwork apis.
+     */
+    public boolean explicitlySelected;
+
+    public NetworkMisc() {
+    }
+
+    public NetworkMisc(NetworkMisc nm) {
+        if (nm != null) {
+            allowBypass = nm.allowBypass;
+            explicitlySelected = nm.explicitlySelected;
+        }
+    }
+
     @Override
     public int describeContents() {
         return 0;
@@ -39,6 +59,7 @@
     @Override
     public void writeToParcel(Parcel out, int flags) {
         out.writeInt(allowBypass ? 1 : 0);
+        out.writeInt(explicitlySelected ? 1 : 0);
     }
 
     public static final Creator<NetworkMisc> CREATOR = new Creator<NetworkMisc>() {
@@ -46,6 +67,7 @@
         public NetworkMisc createFromParcel(Parcel in) {
             NetworkMisc networkMisc = new NetworkMisc();
             networkMisc.allowBypass = in.readInt() != 0;
+            networkMisc.explicitlySelected = in.readInt() != 0;
             return networkMisc;
         }