[Downloads] Update origin info after each response.

content/browser/download/download_stats.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.
 
 #include "content/browser/download/download_stats.h"
 
 #include "base/metrics/histogram.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_util.h"
 #include "content/browser/download/download_resource_handler.h"
@@ skipping 593 matching lines @@
   UMA_HISTOGRAM_COUNTS_100("Download.DiskBandwidthUsedPercentage",
                            disk_write_time_ms * 100 / elapsed_time_ms);
 }
 
 void RecordSavePackageEvent(SavePackageEvent event) {
   UMA_HISTOGRAM_ENUMERATION("Download.SavePackage",
                             event,
                             SAVE_PACKAGE_LAST_ENTRY);
 }
 
+void RecordOriginStateOnResumption(bool is_partial,
+                                   int state) {
+  if (is_partial)
+    UMA_HISTOGRAM_ENUMERATION("Download.OriginStateOnPartialResumption", state,
+                              ORIGIN_STATE_ON_RESUMPTION_MAX);
+  else
+    UMA_HISTOGRAM_ENUMERATION("Download.OriginStateOnFullResumption", state,
+                              ORIGIN_STATE_ON_RESUMPTION_MAX);
+}
+
 }  // namespace content