C++11 declares a type safe null pointer

content/common/url_schemes.cc

Index: content/common/url_schemes.cc
diff --git a/content/common/url_schemes.cc b/content/common/url_schemes.cc
index c65bb14562de2f2c0f182c6882bc9d9d808e4205..ac7a8b65298cb7021d4f895d4de939f2451806cf 100644
--- a/content/common/url_schemes.cc
+++ b/content/common/url_schemes.cc
@@ -52,7 +52,7 @@ void RegisterContentSchemes(bool lock_standard_schemes) {
   // We rely on the above lock to protect this part from being invoked twice.
   if (!additional_savable_schemes.empty()) {
     const char* const* default_schemes = GetSavableSchemesInternal();
-    const char* const* default_schemes_end = NULL;
+    const char* const* default_schemes_end = nullptr;
     for (default_schemes_end = default_schemes; *default_schemes_end;
          ++default_schemes_end) {}
     const int default_schemes_count = default_schemes_end - default_schemes;