Make ResolveRelative work with all hierarchical URLs.

src/gurl_unittest.cc

Index: src/gurl_unittest.cc
diff --git a/src/gurl_unittest.cc b/src/gurl_unittest.cc
index f62267ff981627833df4ea3e1b5d70361d2e4498..6caf44e107094faa246cae47a7d6a45e3f712ce3 100644
--- a/src/gurl_unittest.cc
+++ b/src/gurl_unittest.cc
@@ -200,7 +200,7 @@ TEST(GURLTest, Resolve) {
       // Unknown schemes are not standard.
     {"data:blahblah", "http://google.com/", true, "http://google.com/"},
     {"data:blahblah", "http:google.com", true, "http://google.com/"},
-    {"data:/blahblah", "file.html", false, ""},
+    {"data:/blahblah", "file.html", true, "data:/file.html"},

[brettw, 2012/12/06 00:25:10]

This case seems fine to me. But it seems like we should have a different section
heading, since in this case "data" is being treated as quasi-standard.

[mkosiba (inactive), 2012/12/06 16:57:33]

Done.

       // Filesystem URLs have different paths to test.
     {"filesystem:http://www.google.com/type/", "foo.html", true, "filesystem:http://www.google.com/type/foo.html"},
     {"filesystem:http://www.google.com/type/", "../foo.html", true, "filesystem:http://www.google.com/type/foo.html"},