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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "chrome/browser/auto_launch_trial.h" |
| 6 |
| 7 #include "base/metrics/field_trial.h" |
| 8 #include "base/metrics/histogram.h" |
| 9 |
| 10 const char kAutoLaunchTrial_Name[] = "AutoLaunchExperiment"; |
| 11 const char kAutoLaunchTrial_AutoLaunchGroup[] = "AutoLaunching"; |
| 12 const char kAutoLaunchTrial_ControlGroup[] = "NotAutoLaunching"; |
| 13 |
| 14 namespace auto_launch_trial { |
| 15 |
| 16 bool IsInAutoLaunchGroup() { |
| 17 return base::FieldTrialList::TrialExists(kAutoLaunchTrial_Name) && |
| 18 base::FieldTrialList::Find(kAutoLaunchTrial_Name)->group_name() |
| 19 == kAutoLaunchTrial_AutoLaunchGroup; |
| 20 } |
| 21 |
| 22 void UpdateToggleAutoLaunchMetric(bool auto_launch) { |
| 23 UMA_HISTOGRAM_ENUMERATION( |
| 24 base::FieldTrial::MakeName("ToggleAutoLaunch", kAutoLaunchTrial_Name), |
| 25 auto_launch ? 1 : 0, 2); |
| 26 } |
| 27 |
| 28 void UpdateInfobarResponseMetric(int response) { |
| 29 UMA_HISTOGRAM_ENUMERATION( |
| 30 base::FieldTrial::MakeName("InfobarRepsonse", kAutoLaunchTrial_Name), |
| 31 response, 3); |
| 32 } |
| 33 |
| 34 void UpdateInfobarShownMetric() { |
| 35 UMA_HISTOGRAM_COUNTS( |
| 36 base::FieldTrial::MakeName("InfobarShown", kAutoLaunchTrial_Name), 1); |
| 37 } |
| 38 |
| 39 } // namespace |
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