Use wxDELETE() and wxDELETEA() when possible.

Use wxDELETE[A]() functions which automatically NULL out their arguments after
deleting them instead of doing it manually.

Closes #9685.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@64656 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/html/htmltag.cpp

@@ -205,8 +205,7 @@ wxHtmlTagsCache::wxHtmlTagsCache(const wxString& source)
     for ( wxHtmlTagsCacheData::iterator i = Cache().begin();
           i != Cache().end(); ++i )
     {
-        delete[] i->Name;
-        i->Name = NULL;
+        wxDELETEA(i->Name);
     }
 }