Support the Clear-Site-Data header on resource requests

net/http/http_response_headers.cc

 // Copyright (c) 2012 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.
 
 // The rules for header parsing were borrowed from Firefox:
 // http://lxr.mozilla.org/seamonkey/source/netwerk/protocol/http/src/nsHttpResponseHead.cpp
 // The rules for parsing content-types were also borrowed from Firefox:
 // http://lxr.mozilla.org/mozilla/source/netwerk/base/src/nsURLHelper.cpp#834
 
 #include "net/http/http_response_headers.h"
@@ skipping 44 matching lines @@
 // not to be stored by caches.
 const char* const kChallengeResponseHeaders[] = {
   "www-authenticate",
   "proxy-authenticate"
 };
 
 // These headers are cookie setting headers;
 // not to be stored by caches or disclosed otherwise.
 const char* const kCookieResponseHeaders[] = {
   "set-cookie",
-  "set-cookie2"
+  "set-cookie2",
+  "clear-site-data",
 };
 
 // By default, do not cache Strict-Transport-Security or Public-Key-Pins.
 // This avoids erroneously re-processing them on page loads from cache ---
 // they are defined to be valid only on live and error-free HTTPS
 // connections.
 const char* const kSecurityStateHeaders[] = {
   "strict-transport-security",
   "public-key-pins"
 };
@@ skipping 1237 matching lines @@
   return true;
 }
 
 bool HttpResponseHeaders::IsChunkEncoded() const {
   // Ignore spurious chunked responses from HTTP/1.0 servers and proxies.
   return GetHttpVersion() >= HttpVersion(1, 1) &&
       HasHeaderValue("Transfer-Encoding", "chunked");
 }
 
 }  // namespace net