G-services settings v3 implementation

google_apis/gcm/engine/checkin_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/checkin_request.h"
 
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
 #include "google_apis/gcm/monitoring/gcm_stats_recorder.h"
 #include "google_apis/gcm/protocol/checkin.pb.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_fetcher.h"
 #include "net/url_request/url_request_status.h"
 
 namespace gcm {
 
 namespace {
 const char kRequestContentType[] = "application/x-protobuf";
-const int kRequestVersionValue = 2;
+const int kRequestVersionValue = 3;
 const int kDefaultUserSerialNumber = 0;
 
 // This enum is also used in an UMA histogram (GCMCheckinRequestStatus
 // enum defined in tools/metrics/histograms/histogram.xml). Hence the entries
 // here shouldn't be deleted or re-ordered and new ones should be added to
 // the end, and update the GetCheckinRequestStatusString(...) below.
 enum CheckinRequestStatus {
   SUCCESS,                    // Checkin completed successfully.
   URL_FETCHING_FAILED,        // URL fetching failed.
   HTTP_BAD_REQUEST,           // The request was malformed.
@@ skipping 190 matching lines @@
 
   RecordCheckinStatusAndReportUMA(SUCCESS, recorder_, false);
   UMA_HISTOGRAM_COUNTS("GCM.CheckinRetryCount",
                        backoff_entry_.failure_count());
   UMA_HISTOGRAM_TIMES("GCM.CheckinCompleteTime",
                       base::TimeTicks::Now() - request_start_time_);
   callback_.Run(response_proto);
 }
 
 }  // namespace gcm