Move ParseException to Connectivity

ParseException is a public API class used to support Connectivity APIs,
so it should be in the same API surface as connectivity.

Bug: 181512874
Test: m
Change-Id: Ie1213de0d0facc8f409f7b4c2553abb382e4afbf

core/api/current.txt

@@ -25018,10 +25018,6 @@ package android.net {
     ctor public NetworkSpecifier();
   }
 
-  public class ParseException extends java.lang.RuntimeException {
-    field public String response;
-  }
-
   public abstract class PlatformVpnProfile {
     method public final int getType();
     method @NonNull public final String getTypeString();

packages/Connectivity/framework/api/current.txt

@@ -401,6 +401,10 @@ package android.net {
     method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
   }
 
+  public class ParseException extends java.lang.RuntimeException {
+    field public String response;
+  }
+
   public class ProxyInfo implements android.os.Parcelable {
     ctor public ProxyInfo(@Nullable android.net.ProxyInfo);
     method public static android.net.ProxyInfo buildDirectProxy(String, int);