[GCM] Removing cookies from checkin and registration requests

google_apis/gcm/engine/registration_request.cc

 // Copyright 2014 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 "google_apis/gcm/engine/registration_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/values.h"
 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
 #include "net/base/escape.h"
+#include "net/base/load_flags.h"
 #include "net/http/http_request_headers.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_context_getter.h"
 #include "net/url_request/url_request_status.h"
 #include "url/gurl.h"
 
 namespace gcm {
 
 namespace {
@@ skipping 97 matching lines @@
   DCHECK(!callback_.is_null());
   DCHECK(request_info_.android_id != 0UL);
   DCHECK(request_info_.security_token != 0UL);
   DCHECK(0 < request_info_.sender_ids.size() &&
          request_info_.sender_ids.size() <= kMaxSenders);
 
   DCHECK(!url_fetcher_.get());
   url_fetcher_.reset(net::URLFetcher::Create(
       registration_url_, net::URLFetcher::POST, this));
   url_fetcher_->SetRequestContext(request_context_getter_);
+  url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
+                             net::LOAD_DO_NOT_SAVE_COOKIES);
 
   std::string android_id = base::Uint64ToString(request_info_.android_id);
   std::string auth_header =
       std::string(net::HttpRequestHeaders::kAuthorization) + ": " +
       kLoginHeader + " " + android_id + ":" +
       base::Uint64ToString(request_info_.security_token);
   url_fetcher_->SetExtraRequestHeaders(auth_header);
 
   std::string body;
   BuildFormEncoding(kAppIdKey, request_info_.app_id, &body);
@@ skipping 117 matching lines @@
   if (status == SUCCESS) {
     UMA_HISTOGRAM_COUNTS("GCM.RegistrationRetryCount",
                          backoff_entry_.failure_count());
     UMA_HISTOGRAM_TIMES("GCM.RegistrationCompleteTime",
                         base::TimeTicks::Now() - request_start_time_);
   }
   callback_.Run(status, token);
 }
 
 }  // namespace gcm