[GCM] Removing cookies from checkin and registration requests

BUG=394627
R=zea@chromium.org

Review URL: https://codereview.chromium.org/395413002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@283833 0039d316-1c4b-4281-b951-d872f2087c98

google_apis/gcm/engine/checkin_request.cc

@@ -9,6 +9,7 @@
 #include "base/metrics/histogram.h"
 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
 #include "google_apis/gcm/protocol/checkin.pb.h"
+#include "net/base/load_flags.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_status.h"
@@ -146,6 +147,8 @@ void CheckinRequest::Start() {
       net::URLFetcher::Create(checkin_url_, net::URLFetcher::POST, this));
   url_fetcher_->SetRequestContext(request_context_getter_);
   url_fetcher_->SetUploadData(kRequestContentType, upload_data);
+  url_fetcher_->SetLoadFlags(net::LOAD_DO_NOT_SEND_COOKIES |
+                             net::LOAD_DO_NOT_SAVE_COOKIES);
   recorder_->RecordCheckinInitiated(request_info_.android_id);
   request_start_time_ = base::TimeTicks::Now();
   url_fetcher_->Start();

google_apis/gcm/engine/registration_request.cc

@@ -11,6 +11,7 @@
 #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"
@@ -128,6 +129,8 @@ void RegistrationRequest::Start() {
   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 =