Support URL fragment resolution againt non-hierarchical schemes

url/url_util.cc

Index: url/url_util.cc
diff --git a/url/url_util.cc b/url/url_util.cc
index f16af98db85cc986a50af25630efa29da227d741..dc1d935ccdfc0a5b4e25be452475904429e96803 100644
--- a/url/url_util.cc
+++ b/url/url_util.cc
@@ -123,7 +123,8 @@ template<typename CHAR>
 bool DoCanonicalize(const CHAR* in_spec, int in_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) {
   // Remove any whitespace from the middle of the relative URL, possibly
   // copying to the new buffer.
   url_canon::RawCanonOutputT<CHAR> whitespace_buffer;
@@ -188,7 +189,7 @@ bool DoCanonicalize(const CHAR* in_spec, int in_spec_len,
 
   } else {
     // "Weird" URLs like data: and javascript:
-    url_parse::ParsePathURL(spec, spec_len, &parsed_input);
+    url_parse::ParsePathURL(spec, spec_len, &parsed_input, trim_tail);
     success = url_canon::CanonicalizePathURL(spec, spec_len, parsed_input,
                                              output, output_parsed);
   }
@@ -431,18 +432,21 @@ 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) {
   return DoCanonicalize(spec, spec_len, charset_converter,
-                        output, output_parsed);
+                        output, output_parsed,
+                        trim_tail);
 }
 
 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) {
   return DoCanonicalize(spec, spec_len, charset_converter,
-                        output, output_parsed);
+                        output, output_parsed, trim_tail);
 }
 
 bool ResolveRelative(const char* base_spec,