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

chrome/browser/local_discovery/service_discovery_host_client.cc

Index: chrome/browser/local_discovery/service_discovery_host_client.cc
diff --git a/chrome/browser/local_discovery/service_discovery_host_client.cc b/chrome/browser/local_discovery/service_discovery_host_client.cc
index 17d5b5d1c85a68884ccf71cb497f0d3a4cb25745..6cee2b853834774bd64b0715a861abaf26d2af30 100644
--- a/chrome/browser/local_discovery/service_discovery_host_client.cc
+++ b/chrome/browser/local_discovery/service_discovery_host_client.cc
@@ -415,8 +415,8 @@ void ServiceDiscoveryHostClient::OnResolverCallback(
 void ServiceDiscoveryHostClient::OnLocalDomainResolverCallback(
     uint64 id,
     bool success,
-    const net::IPAddressNumber& ip_address_ipv4,
-    const net::IPAddressNumber& ip_address_ipv6) {
+    const net::IPAddress& ip_address_ipv4,
+    const net::IPAddress& ip_address_ipv6) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   callback_runner_->PostTask(
       FROM_HERE,
@@ -447,8 +447,8 @@ void ServiceDiscoveryHostClient::RunResolverCallback(
 void ServiceDiscoveryHostClient::RunLocalDomainResolverCallback(
     uint64 id,
     bool success,
-    const net::IPAddressNumber& ip_address_ipv4,
-    const net::IPAddressNumber& ip_address_ipv6) {
+    const net::IPAddress& ip_address_ipv4,
+    const net::IPAddress& ip_address_ipv6) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DomainResolverCallbacks::iterator it = domain_resolver_callbacks_.find(id);
   if (it != domain_resolver_callbacks_.end() && !it->second.is_null())