Update some callers to use more direct ways of constructing IPAddress from well known literals.

net/quic/quic_chromium_client_session_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/quic/quic_chromium_client_session.h"
 
 #include <vector>
 
 #include "base/base64.h"
 #include "base/files/file_path.h"
@@ skipping 30 matching lines @@
 #include "net/spdy/spdy_test_utils.h"
 #include "net/test/cert_test_util.h"
 #include "net/udp/datagram_client_socket.h"
 
 using testing::_;
 
 namespace net {
 namespace test {
 namespace {
 
-const IPEndPoint kIpEndPoint =
-    IPEndPoint(IPAddress(std::vector<uint8_t>(kIPv4AddressSize, 0)), 0);
+const IPEndPoint kIpEndPoint = IPEndPoint(IPAddress::IPv4AllZeros(), 0);
 const char kServerHostname[] = "test.example.com";
 const uint16_t kServerPort = 443;
 const size_t kMaxReadersPerQuicSession = 5;
 
 class QuicChromiumClientSessionTest
     : public ::testing::TestWithParam<QuicVersion> {
  protected:
   QuicChromiumClientSessionTest()
       : crypto_config_(CryptoTestUtils::ProofVerifierForTesting()),
         default_read_(new MockRead(SYNCHRONOUS, ERR_IO_PENDING, 0)),
@@ skipping 458 matching lines @@
   session_->connection()->SendPing();
   EXPECT_FALSE(session_->connection()->connected());
 
   EXPECT_TRUE(socket_data.AllReadDataConsumed());
   EXPECT_TRUE(socket_data.AllWriteDataConsumed());
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net