Don't drop WifiConfiguration's ephemeral bit on copy/parcel.

Bug: 15892711
Change-Id: I4a027c99634a11d13bb3c8420ba959c201644689
diff --git a/wifi/java/android/net/wifi/WifiConfiguration.java b/wifi/java/android/net/wifi/WifiConfiguration.java
index 53756d2..4b29f56 100644
--- a/wifi/java/android/net/wifi/WifiConfiguration.java
+++ b/wifi/java/android/net/wifi/WifiConfiguration.java
@@ -941,7 +941,8 @@
         if (this.didSelfAdd) sbuf.append(" didSelfAdd");
         if (this.selfAdded) sbuf.append(" selfAdded");
         if (this.noInternetAccess) sbuf.append(" noInternetAccess");
-        if (this.didSelfAdd || this.selfAdded || this.noInternetAccess) {
+        if (this.ephemeral) sbuf.append(" ephemeral");
+        if (this.didSelfAdd || this.selfAdded || this.noInternetAccess || this.ephemeral) {
             sbuf.append("\n");
         }
         sbuf.append(" KeyMgmt:");
@@ -1378,6 +1379,7 @@
             autoJoinStatus = source.autoJoinStatus;
             selfAdded = source.selfAdded;
             noInternetAccess = source.noInternetAccess;
+            ephemeral = source.ephemeral;
             if (source.visibility != null) {
                 visibility = new Visibility(source.visibility);
             }
@@ -1454,6 +1456,7 @@
         dest.writeInt(selfAdded ? 1 : 0);
         dest.writeInt(didSelfAdd ? 1 : 0);
         dest.writeInt(noInternetAccess ? 1 : 0);
+        dest.writeInt(ephemeral ? 1 : 0);
         dest.writeInt(creatorUid);
         dest.writeInt(lastConnectUid);
         dest.writeInt(lastUpdateUid);
@@ -1514,6 +1517,7 @@
                 config.selfAdded = in.readInt() != 0;
                 config.didSelfAdd = in.readInt() != 0;
                 config.noInternetAccess = in.readInt() != 0;
+                config.ephemeral = in.readInt() != 0;
                 config.creatorUid = in.readInt();
                 config.lastConnectUid = in.readInt();
                 config.lastUpdateUid = in.readInt();