Index: chrome/browser/sync/sync_sessions_metrics_android.cc |
diff --git a/chrome/browser/sync/sync_sessions_metrics_android.cc b/chrome/browser/sync/sync_sessions_metrics_android.cc |
deleted file mode 100644 |
index f057722e913adcac7df66f511d947eafcb1fb8ab..0000000000000000000000000000000000000000 |
--- a/chrome/browser/sync/sync_sessions_metrics_android.cc |
+++ /dev/null |
@@ -1,51 +0,0 @@ |
-// Copyright 2016 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/sync/sync_sessions_metrics_android.h" |
- |
-#include <string> |
- |
-#include "base/metrics/field_trial.h" |
-#include "chrome/browser/profiles/profile.h" |
-#include "chrome/browser/profiles/profile_manager.h" |
-#include "chrome/browser/sync/profile_sync_service_factory.h" |
-#include "components/browser_sync/browser/profile_sync_service.h" |
-#include "components/sync_sessions/sessions_sync_manager.h" |
-#include "components/sync_sessions/sync_sessions_metrics.h" |
-#include "jni/SyncSessionsMetrics_jni.h" |
- |
-// static |
-bool SyncSessionsMetricsAndroid::Register(JNIEnv* env) { |
- return RegisterNativesImpl(env); |
-} |
- |
-// static |
-void RecordYoungestForeignTabAgeOnNTP( |
- JNIEnv* env, |
- const base::android::JavaParamRef<jclass>& jcaller) { |
- // Unlike other platforms, Android typically disables session invalidations to |
- // conserve battery. This means that the foreign tab data may be quite stale. |
- // This would drastically distort the metric we want to emit here, however the |
- // revisit experiement disables said optimization, allowing us to collect |
- // valid data but at the cost of a much smaller sample size. |
- const std::string group_name = |
- base::FieldTrialList::FindFullName("PageRevisitInstrumentation"); |
- bool shouldInstrument = group_name == "Enabled"; |
- if (shouldInstrument) { |
- Profile* profile = ProfileManager::GetActiveUserProfile(); |
- if (profile) { |
- ProfileSyncService* sync = |
- ProfileSyncServiceFactory::GetForProfile(profile); |
- if (sync) { |
- browser_sync::SessionsSyncManager* sessions = |
- static_cast<browser_sync::SessionsSyncManager*>( |
- sync->GetSessionsSyncableService()); |
- if (sessions) { |
- sync_sessions::SyncSessionsMetrics::RecordYoungestForeignTabAgeOnNTP( |
- sessions); |
- } |
- } |
- } |
- } |
-} |