Remove net::IPAddressNumber.

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 1e2fa42701568c9edcb1142ee1ca7473404c7e88..7553463a792eabe8c49aa4d65e068c76057a5052 100644
--- a/net/base/address_list_unittest.cc
+++ b/net/base/address_list_unittest.cc
@@ -52,7 +52,7 @@ TEST(AddressListTest, CreateFromAddrinfo) {
         reinterpret_cast<struct sockaddr_in*>(storage[i].addr);
     storage[i].addr_len = sizeof(struct sockaddr_in);
     // Populating the address with { i, i, i, i }.
-    memset(&addr->sin_addr, i, kIPv4AddressSize);
+    memset(&addr->sin_addr, i, IPAddress::kIPv4AddressSize);
     addr->sin_family = AF_INET;
     // Set port to i << 2;
     addr->sin_port = base::HostToNet16(static_cast<uint16_t>(i << 2));