Migrate Local Discovery from net::IPAddressNumber to net::IPAddress.

chrome/browser/local_discovery/service_discovery_host_client.h

Index: chrome/browser/local_discovery/service_discovery_host_client.h
diff --git a/chrome/browser/local_discovery/service_discovery_host_client.h b/chrome/browser/local_discovery/service_discovery_host_client.h
index bf12ae18902f3362153c4953c10b866fa12bcdcb..d5d1150ff6021ceb8c75124c85510c3bdebacb52 100644
--- a/chrome/browser/local_discovery/service_discovery_host_client.h
+++ b/chrome/browser/local_discovery/service_discovery_host_client.h
@@ -21,6 +21,10 @@ namespace base {
 class TaskRunner;
 }
 
+namespace net {
+class IPAddress;
+}
+
 namespace content {
 class UtilityProcessHost;
 }
@@ -109,9 +113,8 @@ class ServiceDiscoveryHostClient
                           const ServiceDescription& description);
   void OnLocalDomainResolverCallback(uint64 id,
                                      bool success,
-                                     const net::IPAddressNumber& address_ipv4,
-                                     const net::IPAddressNumber& address_ipv6);
-
+                                     const net::IPAddress& address_ipv4,
+                                     const net::IPAddress& address_ipv6);
 
   // Runs watcher callback on owning thread.
   void RunWatcherCallback(uint64 id,
@@ -124,9 +127,8 @@ class ServiceDiscoveryHostClient
   // Runs local domain resolver callback on owning thread.
   void RunLocalDomainResolverCallback(uint64 id,
                                       bool success,
-                                      const net::IPAddressNumber& address_ipv4,
-                                      const net::IPAddressNumber& address_ipv6);
-
+                                      const net::IPAddress& address_ipv4,
+                                      const net::IPAddress& address_ipv6);
 
   base::WeakPtr<content::UtilityProcessHost> utility_host_;