Reduce the perf overhead of our dangling markup experiments.

url/third_party/mozilla/url_parse.cc

 /* Based on nsURLParsers.cc from Mozilla
  * -------------------------------------
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
  * Software distributed under the License is distributed on an "AS IS" basis,
  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  * for the specific language governing rights and limitations under the
@@ skipping 672 matching lines @@
   if (cur < end && spec[cur] == '&')
     cur++;
 
   // Save the new query
   *query = MakeRange(cur, end);
   return true;
 }
 
 }  // namespace
 
-Parsed::Parsed() : inner_parsed_(NULL) {
-}
+Parsed::Parsed() : whitespace_removed(false), inner_parsed_(NULL) {}
 
 Parsed::Parsed(const Parsed& other) :
     scheme(other.scheme),
     username(other.username),
     password(other.password),
     host(other.host),
     port(other.port),
     path(other.path),
     query(other.query),
     ref(other.ref),
@@ skipping 230 matching lines @@
 }
 
 void ParseAfterScheme(const base::char16* spec,
                       int spec_len,
                       int after_scheme,
                       Parsed* parsed) {
   DoParseAfterScheme(spec, spec_len, after_scheme, parsed);
 }
 
 }  // namespace url