Fix the GURL change [compile error, two small changes to make things safe while

src/gurl.cc

 // Copyright 2007, Google Inc.
 // All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
@@ skipping 438 matching lines @@
 
 #endif  // WIN32
 
 bool GURL::DomainIs(const char* lower_ascii_domain,
                     int domain_len) const {
   // Return false if this URL is not valid or domain is empty.
   if (!is_valid_ || !domain_len)
     return false;
 
   // FileSystem URLs have empty parsed_.host, so check this first.
-  if (SchemeIsFileSystem())
+  if (SchemeIsFileSystem() && inner_url_)
     return inner_url_->DomainIs(lower_ascii_domain, domain_len);
 
   if (!parsed_.host.is_nonempty())
     return false;
 
   // Check whether the host name is end with a dot. If yes, treat it
   // the same as no-dot unless the input comparison domain is end
   // with dot.
   const char* last_pos = spec_.data() + parsed_.host.end() - 1;
   int host_len = parsed_.host.len;
@@ skipping 29 matching lines @@
 void GURL::Swap(GURL* other) {
   spec_.swap(other->spec_);
   std::swap(is_valid_, other->is_valid_);
   std::swap(parsed_, other->parsed_);
   std::swap(inner_url_, other->inner_url_);
 }
 
 std::ostream& operator<<(std::ostream& out, const GURL& url) {
   return out << url.possibly_invalid_spec();
 }