Remove UnescapeRule::URL_SPECIAL_CHARS from components/

components/signin/core/browser/signin_header_helper.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.
 
 #include "components/signin/core/browser/signin_header_helper.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 60 matching lines @@
     const std::string& header_value) {
   MirrorResponseHeaderDictionary dictionary;
   for (const base::StringPiece& field :
        base::SplitStringPiece(header_value, ",", base::KEEP_WHITESPACE,
                               base::SPLIT_WANT_NONEMPTY)) {
     size_t delim = field.find_first_of('=');
     if (delim == std::string::npos) {
       DLOG(WARNING) << "Unexpected GAIA header field '" << field << "'.";
       continue;
     }
-    dictionary[field.substr(0, delim).as_string()] =
-        net::UnescapeURLComponent(field.substr(delim + 1).as_string(),
-                                  net::UnescapeRule::URL_SPECIAL_CHARS);
+    dictionary[field.substr(0, delim).as_string()] = net::UnescapeURLComponent(
+        field.substr(delim + 1).as_string(),
+        net::UnescapeRule::PATH_SEPARATORS |
+            net::UnescapeRule::URL_SPECIAL_CHARS_EXCEPT_PATH_SEPARATORS);
   }
   return dictionary;
 }
 
 std::string BuildMirrorRequestIfPossible(
     const char* pattern,
     const GURL& url,
     const std::string& account_id,
     const content_settings::CookieSettings* cookie_settings,
     int profile_mode_mask) {
@@ skipping 123 matching lines @@
   if (!request->response_headers()->GetNormalizedHeader(
           kChromeManageAccountsHeader, &header_value)) {
     return empty_params;
   }
 
   DCHECK(switches::IsEnableAccountConsistency() && !is_off_the_record);
   return BuildManageAccountsParams(header_value);
 }
 
 }  // namespace signin