IWYU fixes for url/...

url/url_canon_pathurl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Functions for canonicalizing "path" URLs. Not to be confused with the path
 // of a URL, these are URLs that have no authority section, only a path. For
 // example, "javascript:" and "data:".
 
+#include "base/strings/string16.h"
+#include "url/third_party/mozilla/url_parse.h"
 #include "url/url_canon.h"
 #include "url/url_canon_internal.h"
 
 namespace url {
 
 namespace {
 
 // Canonicalize the given |component| from |source| into |output| and
 // |new_component|. If |separator| is non-zero, it is pre-pended to |output|
 // prior to the canonicalized component; i.e. for the '?' or '#' characters.
@@ skipping 93 matching lines @@
                     Parsed* new_parsed) {
   RawCanonOutput<1024> utf8;
   URLComponentSource<char> source(base);
   Parsed parsed(base_parsed);
   SetupUTF16OverrideComponents(base, replacements, &utf8, &source, &parsed);
   return DoCanonicalizePathURL<char, unsigned char>(
       source, parsed, output, new_parsed);
 }
 
 }  // namespace url