QUIC - (no behavior change) s/NULL/nullptr/g in .../quic/...

net/quic/quic_utils_chromium_test.cc

 // Copyright 2014 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_utils_chromium.h"
 
 #include <map>
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 using std::map;
 
 namespace net {
 namespace test {
 namespace {
 
 TEST(QuicUtilsChromiumTest, FindOrNullTest) {
   map<int, int> m;
   m[0] = 2;
 
   // Check FindOrNull
   int* p1 = FindOrNull(m, 0);
   CHECK_EQ(*p1, 2);
   ++(*p1);
   const map<int, int>& const_m = m;
   const int* p2 = FindOrNull(const_m, 0);
   CHECK_EQ(*p2, 3);
-  CHECK(FindOrNull(m, 1) == NULL);
+  CHECK(FindOrNull(m, 1) == nullptr);
 }
 
 TEST(QuicUtilsChromiumTest, FindOrDieTest) {
   std::map<int, int> m;
   m[10] = 15;
   EXPECT_EQ(15, FindOrDie(m, 10));
   // TODO(rtenneti): Use the latest DEATH macros after merging with latest rch's
   // changes.
   // ASSERT_DEATH(FindOrDie(m, 8), "Map key not found: 8");
 
   // Make sure the non-const reference returning version works.
   FindOrDie(m, 10) = 20;
   EXPECT_EQ(20, FindOrDie(m, 10));
 
   // Make sure we can lookup values in a const map.
   const map<int, int>& const_m = m;
   EXPECT_EQ(20, FindOrDie(const_m, 10));
 }
 
 }  // namespace
 }  // namespace test
 }  // namespace net