Support URL fragment resolution againt non-hierarchical schemes

url/url_util.h

Index: url/url_util.h
diff --git a/url/url_util.h b/url/url_util.h
index 44948190e3c49e834622bd94dc368f58eac7f232..1b32350ebcf566bf3e82d09ebd52f940ffcba8e5 100644
--- a/url/url_util.h
+++ b/url/url_util.h
@@ -114,12 +114,14 @@ URL_EXPORT bool Canonicalize(const char* spec,
                              int spec_len,
                              url_canon::CharsetConverter* charset_converter,
                              url_canon::CanonOutput* output,
-                             url_parse::Parsed* output_parsed);
+                             url_parse::Parsed* output_parsed,
+                             bool trim_tail = true);
 URL_EXPORT bool Canonicalize(const base::char16* spec,
                              int spec_len,
                              url_canon::CharsetConverter* charset_converter,
                              url_canon::CanonOutput* output,
-                             url_parse::Parsed* output_parsed);
+                             url_parse::Parsed* output_parsed,
+                             bool trim_tail = true);
 
 // Resolves a potentially relative URL relative to the given parsed base URL.
 // The base MUST be valid. The resulting canonical URL and parsed information