Revert "Move Inet[4]AddressUtils to libs/net"

This reverts commit 57d68e3c55176083ba40947be8f335534d958006.

Reason for revert: Breaks the build b/160390899

Merged-In: Icd141a992c46290c74929785e261a1cd57bc001b
Change-Id: Ie10e66f61393602f17fbb61bf17230b176bf1f44

1 files changed, 6 insertions, 7 deletions

diff --git a/services/net/java/android/net/ip/IpClientCallbacks.java b/services/net/java/android/net/ip/IpClientCallbacks.java
index b17fcaa132a1..b172c4be7b0d 100644
--- a/services/net/java/android/net/ip/IpClientCallbacks.java
+++ b/services/net/java/android/net/ip/IpClientCallbacks.java
@@ -68,13 +68,12 @@ public class IpClientCallbacks {
      */
     public void onNewDhcpResults(DhcpResultsParcelable dhcpResults) {
         // In general callbacks would not use a parcelable directly (DhcpResultsParcelable), and
-        // would use a wrapper instead, because of the lack of safety of stable parcelables. But
-        // there are already two classes in the tree for DHCP information: DhcpInfo and DhcpResults,
-        // and neither of them exposes an appropriate API (they are bags of mutable fields and can't
-        // be changed because they are public API and @UnsupportedAppUsage, being no better than the
-        // stable parcelable). Adding a third class would cost more than the gain considering that
-        // the only client of this callback is WiFi, which will end up converting the results to
-        // DhcpInfo anyway.
+        // would use a wrapper instead. But there are already two classes in the tree for DHCP
+        // information: DhcpInfo and DhcpResults, and each of them do not expose an appropriate API
+        // (they are bags of mutable fields and can't be changed because they are public API and
+        // @UnsupportedAppUsage). Adding a third class would cost more than the gain considering
+        // that the only client of this callback is WiFi, which will end up converting the results
+        // to DhcpInfo anyway.
     }
 
     /**