| // Copyright (c) 2011 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 "chrome/browser/prerender/prerender_final_status.h" |
| |
| #include "base/metrics/histogram.h" |
| |
| namespace prerender { |
| |
| void RecordFinalStatus(FinalStatus final_status) { |
| DCHECK(final_status != FINAL_STATUS_MAX); |
| // FINAL_STATUS_CONTROL_GROUP indicates that the PrerenderContents |
| // was created only to measure "would-have-been-prerendered" for |
| // control group measurements. Don't pollute data with it. |
| if (final_status == FINAL_STATUS_CONTROL_GROUP) |
| return; |
| UMA_HISTOGRAM_ENUMERATION("Prerender.FinalStatus", |
| final_status, |
| FINAL_STATUS_MAX); |
| } |
| |
| } // namespace prerender |
