C++11 declares a type safe null pointer

content/common/plugin_list.h

Index: content/common/plugin_list.h
diff --git a/content/common/plugin_list.h b/content/common/plugin_list.h
index 9ad67fc863484f18b403d41f9390c340bd339b17..ef546e3bbc4593e9060edfb53639ed40ae2afd73 100644
--- a/content/common/plugin_list.h
+++ b/content/common/plugin_list.h
@@ -111,13 +111,13 @@ class CONTENT_EXPORT PluginList {
   // the given url and mime type (including disabled plugins, for
   // which |info->enabled| is false).  The mime type which corresponds
   // to the URL is optionally returned back in |actual_mime_types| (if
-  // it is non-NULL), one for each of the plugin info objects found.
+  // it is non-nullptr), one for each of the plugin info objects found.
   // The |allow_wildcard| parameter controls whether this function
   // returns plugins which support wildcard mime types (* as the mime
-  // type).  The |info| parameter is required to be non-NULL.  The
+  // type).  The |info| parameter is required to be non-nullptr.  The
   // list is in order of "most desirable" to "least desirable".
-  // If |use_stale| is NULL, this will load the plug-in list if necessary.
-  // If it is not NULL, the plug-in list will not be loaded, and |*use_stale|
+  // If |use_stale| is nullptr, this will load the plug-in list if necessary.
+  // If it is not nullptr, the plug-in list will not be loaded, and |*use_stale|
   // will be true iff the plug-in list was stale.
   void GetPluginInfoArray(const GURL& url,
                           const std::string& mime_type,