Replace NULL with nullptr or null in webrtc/base/.

webrtc/base/win32.h

 /*
  *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 30 matching lines @@
 #include "webrtc/base/stringutils.h"
 #include "webrtc/base/basictypes.h"
 
 namespace rtc {
 
 const char* win32_inet_ntop(int af, const void *src, char* dst, socklen_t size);
 int win32_inet_pton(int af, const char* src, void *dst);
 
 inline std::wstring ToUtf16(const char* utf8, size_t len) {
   int len16 = ::MultiByteToWideChar(CP_UTF8, 0, utf8, static_cast<int>(len),
-                                    NULL, 0);
+                                    nullptr, 0);
   wchar_t* ws = STACK_ARRAY(wchar_t, len16);
   ::MultiByteToWideChar(CP_UTF8, 0, utf8, static_cast<int>(len), ws, len16);
   return std::wstring(ws, len16);
 }
 
 inline std::wstring ToUtf16(const std::string& str) {
   return ToUtf16(str.data(), str.length());
 }
 
 inline std::string ToUtf8(const wchar_t* wide, size_t len) {
   int len8 = ::WideCharToMultiByte(CP_UTF8, 0, wide, static_cast<int>(len),
-                                   NULL, 0, NULL, NULL);
+                                   nullptr, 0, nullptr, nullptr);
   char* ns = STACK_ARRAY(char, len8);
   ::WideCharToMultiByte(CP_UTF8, 0, wide, static_cast<int>(len), ns, len8,
-                        NULL, NULL);
+                        nullptr, nullptr);
   return std::string(ns, len8);
 }
 
 inline std::string ToUtf8(const wchar_t* wide) {
   return ToUtf8(wide, wcslen(wide));
 }
 
 inline std::string ToUtf8(const std::wstring& wstr) {
   return ToUtf8(wstr.data(), wstr.length());
 }
@@ skipping 14 matching lines @@
 }
 
 enum WindowsMajorVersions {
   kWindows2000 = 5,
   kWindowsVista = 6,
 };
 bool GetOsVersion(int* major, int* minor, int* build);
 
 inline bool IsWindowsVistaOrLater() {
   int major;
-  return (GetOsVersion(&major, NULL, NULL) && major >= kWindowsVista);
+  return (GetOsVersion(&major, nullptr, nullptr) && major >= kWindowsVista);
 }
 
 inline bool IsWindowsXpOrLater() {
   int major, minor;
-  return (GetOsVersion(&major, &minor, NULL) &&
-          (major >= kWindowsVista ||
-          (major == kWindows2000 && minor >= 1)));
+  return (GetOsVersion(&major, &minor, nullptr) &&
+          (major >= kWindowsVista || (major == kWindows2000 && minor >= 1)));
 }
 
 inline bool IsWindows8OrLater() {
   int major, minor;
-  return (GetOsVersion(&major, &minor, NULL) &&
-          (major > kWindowsVista ||
-          (major == kWindowsVista && minor >= 2)));
+  return (GetOsVersion(&major, &minor, nullptr) &&
+          (major > kWindowsVista || (major == kWindowsVista && minor >= 2)));
 }
 
 // Determine the current integrity level of the process.
 bool GetCurrentProcessIntegrityLevel(int* level);
 
 inline bool IsCurrentProcessLowIntegrity() {
   int level;
   return (GetCurrentProcessIntegrityLevel(&level) &&
       level < SECURITY_MANDATORY_MEDIUM_RID);
 }
 
 bool AdjustCurrentProcessPrivilege(const TCHAR* privilege, bool to_enable);
 
 }  // namespace rtc
 
 #endif  // WEBRTC_WIN
 #endif  // WEBRTC_BASE_WIN32_H_