Support URL fragment resolution againt non-hierarchical schemes

url/url_parse_internal.h

Index: url/url_parse_internal.h
diff --git a/url/url_parse_internal.h b/url/url_parse_internal.h
index 9c2b2b6889a93d50ad4a4e2f2a5473c42361c61a..e61379ceb1bb8e949fc7428cdacff2908b7d1302 100644
--- a/url/url_parse_internal.h
+++ b/url/url_parse_internal.h
@@ -28,15 +28,19 @@ inline bool ShouldTrimFromURL(base::char16 ch) {
 // in the input string (so the string starts at character |*begin| in the spec,
 // and goes until |*len|).
 template<typename CHAR>
-inline void TrimURL(const CHAR* spec, int* begin, int* len) {
+inline void TrimURL(const CHAR* spec, int* begin, int* len,
+                    bool trim_path_end = true) {
   // Strip leading whitespace and control characters.
   while (*begin < *len && ShouldTrimFromURL(spec[*begin]))
     (*begin)++;
 
-  // Strip trailing whitespace and control characters. We need the >i test for
-  // when the input string is all blanks; we don't want to back past the input.
-  while (*len > *begin && ShouldTrimFromURL(spec[*len - 1]))
-    (*len)--;
+  if (trim_path_end) {
+    // Strip trailing whitespace and control characters. We need the >i test
+    // for when the input string is all blanks; we don't want to back past the
+    // input.
+    while (*len > *begin && ShouldTrimFromURL(spec[*len - 1]))
+      (*len)--;
+  }
 }
 
 // Counts the number of consecutive slashes starting at the given offset