[net] Make IPEndPoint::GetFamily() return AddressFamily and add GetSockAddrFamily() to be used when…

net/base/address_list_unittest.cc

Index: net/base/address_list_unittest.cc
diff --git a/net/base/address_list_unittest.cc b/net/base/address_list_unittest.cc
index 734332e4afeef926b892135b0f4e15a2b6e57397..cc94e79d63dd82fa44bba646a20d25946f6f7658 100644
--- a/net/base/address_list_unittest.cc
+++ b/net/base/address_list_unittest.cc
@@ -68,7 +68,7 @@ TEST(AddressListTest, CreateFromAddrinfo) {
 
   ASSERT_EQ(kNumElements, list.size());
   for (size_t i = 0; i < list.size(); ++i) {
-    EXPECT_EQ(AF_INET, list[i].GetFamily());
+    EXPECT_EQ(ADDRESS_FAMILY_IPV4, list[i].GetFamily());
     // Only check the first byte of the address.
     EXPECT_EQ(i, list[i].address()[0]);
     EXPECT_EQ(static_cast<int>(i << 2), list[i].port());