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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "chrome/browser/metrics/field_trial_synchronizer.h" | 5 #include "chrome/browser/metrics/field_trial_synchronizer.h" |
| 6 | 6 |
| 7 #include "base/logging.h" | 7 #include "base/logging.h" |
| 8 #include "base/threading/thread.h" | 8 #include "base/threading/thread.h" |
| 9 #include "chrome/common/chrome_constants.h" | 9 #include "chrome/common/chrome_constants.h" |
| 10 #include "chrome/common/render_messages.h" | 10 #include "chrome/common/render_messages.h" |
| 11 #include "content/browser/renderer_host/render_process_host.h" | |
| 12 #include "content/public/browser/browser_thread.h" | 11 #include "content/public/browser/browser_thread.h" |
| 12 #include "content/public/browser/render_process_host.h" |
| 13 | 13 |
| 14 using content::BrowserThread; | 14 using content::BrowserThread; |
| 15 | 15 |
| 16 FieldTrialSynchronizer::FieldTrialSynchronizer() { | 16 FieldTrialSynchronizer::FieldTrialSynchronizer() { |
| 17 DCHECK(field_trial_synchronizer_ == NULL); | 17 DCHECK(field_trial_synchronizer_ == NULL); |
| 18 field_trial_synchronizer_ = this; | 18 field_trial_synchronizer_ = this; |
| 19 base::FieldTrialList::AddObserver(this); | 19 base::FieldTrialList::AddObserver(this); |
| 20 } | 20 } |
| 21 | 21 |
| 22 FieldTrialSynchronizer::~FieldTrialSynchronizer() { | 22 FieldTrialSynchronizer::~FieldTrialSynchronizer() { |
| (...skipping 22 matching lines...) Expand all Loading... |
| 45 BrowserThread::UI, FROM_HERE, | 45 BrowserThread::UI, FROM_HERE, |
| 46 NewRunnableMethod(this, | 46 NewRunnableMethod(this, |
| 47 &FieldTrialSynchronizer::NotifyAllRenderers, | 47 &FieldTrialSynchronizer::NotifyAllRenderers, |
| 48 field_trial_name, | 48 field_trial_name, |
| 49 group_name)); | 49 group_name)); |
| 50 } | 50 } |
| 51 | 51 |
| 52 // static | 52 // static |
| 53 FieldTrialSynchronizer* | 53 FieldTrialSynchronizer* |
| 54 FieldTrialSynchronizer::field_trial_synchronizer_ = NULL; | 54 FieldTrialSynchronizer::field_trial_synchronizer_ = NULL; |
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