Remove a test that only works on one of windows/*nix; it's not needed, and not

src/url_canon_unittest.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 1673 matching lines @@
     const char* input;
     const char* expected;
     bool expected_success;
   } cases[] = {
     {"Filesystem:htTp://www.Foo.com:80/tempoRary", "filesystem:http://www.foo.com/tempoRary/", true},
     {"filesystem:httpS://www.foo.com/temporary/", "filesystem:https://www.foo.com/temporary/", true},
     {"filesystem:http://www.foo.com//", "filesystem:http://www.foo.com//", false},
     {"filesystem:http://www.foo.com/persistent/bob?query#ref", "filesystem:http://www.foo.com/persistent/bob?query#ref", true},
     {"filesystem:fIle://\\temporary/", "filesystem:file:///temporary/", true},
     {"filesystem:fiLe:///temporary", "filesystem:file:///temporary/", true},
-    {"filesystem:file:///////temporary", "filesystem:file:////", false},
     {"filesystem:File:///temporary/Bob?qUery#reF", "filesystem:file:///temporary/Bob?qUery#reF", true},
   };
 
   for (size_t i = 0; i < ARRAYSIZE(cases); i++) {
     int url_len = static_cast<int>(strlen(cases[i].input));
     url_parse::Parsed parsed;
     url_parse::ParseFileSystemURL(cases[i].input, url_len, &parsed);
 
     url_parse::Parsed out_parsed;
     std::string out_str;
@@ skipping 421 matching lines @@
   url_canon::StdStringCanonOutput repl_output(&repl_str);
   url_canon::ReplaceFileURL(src, parsed, repl, NULL, &repl_output, &repl_parsed);
   repl_output.Complete();
 
   // Generate the expected string and check.
   std::string expected("file:///foo?");
   for (size_t i = 0; i < new_query.length(); i++)
     expected.push_back('a');
   EXPECT_TRUE(expected == repl_str);
 }