Index: chrome/browser/prefs/pref_metrics_service.cc |
diff --git a/chrome/browser/prefs/pref_metrics_service.cc b/chrome/browser/prefs/pref_metrics_service.cc |
index 8b6f389f961c1d5cf0a3c24a9865c05651e721a3..cb166edcf8513170d99d7ca1bc45ff7b2164293b 100644 |
--- a/chrome/browser/prefs/pref_metrics_service.cc |
+++ b/chrome/browser/prefs/pref_metrics_service.cc |
@@ -1,4 +1,4 @@ |
-// Copyright 2013 The Chromium Authors. All rights reserved. |
+// 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. |
@@ -22,6 +22,7 @@ |
#include "chrome/common/chrome_switches.h" |
#include "chrome/common/pref_names.h" |
#include "components/browser_context_keyed_service/browser_context_dependency_manager.h" |
+#include "components/rappor/rappor_service.h" |
#include "crypto/hmac.h" |
#include "net/base/registry_controlled_domains/registry_controlled_domain.h" |
@@ -70,7 +71,8 @@ void PrefMetricsService::RecordLaunchPrefs() { |
// use, due to both false negatives (pages that come from unknown TLD+1 X but |
// consist of a search box that sends to known TLD+1 Y) and false positives |
// (pages that share a TLD+1 with a known engine but aren't actually search |
- // pages, e.g. plus.google.com). |
+ // pages, e.g. plus.google.com). Additionally, record the TLD+1 of non-NTP |
+ // homepages through the privacy-preserving Rappor service. |
if (!home_page_is_ntp) { |
GURL homepage_url(prefs_->GetString(prefs::kHomePage)); |
if (homepage_url.is_valid()) { |
@@ -78,6 +80,11 @@ void PrefMetricsService::RecordLaunchPrefs() { |
"Settings.HomePageEngineType", |
TemplateURLPrepopulateData::GetEngineType(homepage_url), |
SEARCH_ENGINE_MAX); |
+ g_browser_process->rappor_service()->RecordSample( |
+ "Settings.HomePage", |
+ rappor::ETLD_PLUS_ONE_RAPPOR_TYPE, |
+ net::registry_controlled_domains::GetDomainAndRegistry(homepage_url, |
+ net::registry_controlled_domains::INCLUDE_PRIVATE_REGISTRIES)); |
} |
} |