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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 //------------------------------------------------------------------------------ | 5 //------------------------------------------------------------------------------ |
6 // Description of the life cycle of a instance of MetricsService. | 6 // Description of the life cycle of a instance of MetricsService. |
7 // | 7 // |
8 // OVERVIEW | 8 // OVERVIEW |
9 // | 9 // |
10 // A MetricsService instance is typically created at application startup. It | 10 // A MetricsService instance is typically created at application startup. It |
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151 | 151 |
152 #include <algorithm> | 152 #include <algorithm> |
153 | 153 |
154 #include "base/bind.h" | 154 #include "base/bind.h" |
155 #include "base/callback.h" | 155 #include "base/callback.h" |
156 #include "base/command_line.h" | 156 #include "base/command_line.h" |
157 #include "base/guid.h" | 157 #include "base/guid.h" |
158 #include "base/md5.h" | 158 #include "base/md5.h" |
159 #include "base/metrics/histogram.h" | 159 #include "base/metrics/histogram.h" |
160 #include "base/metrics/statistics_recorder.h" | 160 #include "base/metrics/statistics_recorder.h" |
| 161 #include "base/prefs/pref_registry_simple.h" |
| 162 #include "base/prefs/pref_service.h" |
161 #include "base/rand_util.h" | 163 #include "base/rand_util.h" |
162 #include "base/strings/string_number_conversions.h" | 164 #include "base/strings/string_number_conversions.h" |
163 #include "base/threading/platform_thread.h" | 165 #include "base/threading/platform_thread.h" |
164 #include "base/threading/thread.h" | 166 #include "base/threading/thread.h" |
165 #include "base/threading/thread_restrictions.h" | 167 #include "base/threading/thread_restrictions.h" |
166 #include "base/tracked_objects.h" | 168 #include "base/tracked_objects.h" |
167 #include "base/utf_string_conversions.h" | 169 #include "base/utf_string_conversions.h" |
168 #include "base/values.h" | 170 #include "base/values.h" |
169 #include "chrome/browser/autocomplete/autocomplete_log.h" | 171 #include "chrome/browser/autocomplete/autocomplete_log.h" |
170 #include "chrome/browser/browser_process.h" | 172 #include "chrome/browser/browser_process.h" |
171 #include "chrome/browser/extensions/extension_service.h" | 173 #include "chrome/browser/extensions/extension_service.h" |
172 #include "chrome/browser/extensions/process_map.h" | 174 #include "chrome/browser/extensions/process_map.h" |
173 #include "chrome/browser/io_thread.h" | 175 #include "chrome/browser/io_thread.h" |
174 #include "chrome/browser/memory_details.h" | 176 #include "chrome/browser/memory_details.h" |
175 #include "chrome/browser/metrics/metrics_log.h" | 177 #include "chrome/browser/metrics/metrics_log.h" |
176 #include "chrome/browser/metrics/metrics_log_serializer.h" | 178 #include "chrome/browser/metrics/metrics_log_serializer.h" |
177 #include "chrome/browser/metrics/metrics_reporting_scheduler.h" | 179 #include "chrome/browser/metrics/metrics_reporting_scheduler.h" |
178 #include "chrome/browser/metrics/tracking_synchronizer.h" | 180 #include "chrome/browser/metrics/tracking_synchronizer.h" |
179 #include "chrome/browser/net/http_pipelining_compatibility_client.h" | 181 #include "chrome/browser/net/http_pipelining_compatibility_client.h" |
180 #include "chrome/browser/net/network_stats.h" | 182 #include "chrome/browser/net/network_stats.h" |
181 #include "chrome/browser/prefs/pref_registry_simple.h" | |
182 #include "chrome/browser/prefs/pref_service.h" | |
183 #include "chrome/browser/prefs/scoped_user_pref_update.h" | 183 #include "chrome/browser/prefs/scoped_user_pref_update.h" |
184 #include "chrome/browser/profiles/profile.h" | 184 #include "chrome/browser/profiles/profile.h" |
185 #include "chrome/browser/search_engines/template_url_service.h" | 185 #include "chrome/browser/search_engines/template_url_service.h" |
186 #include "chrome/browser/ui/browser_list.h" | 186 #include "chrome/browser/ui/browser_list.h" |
187 #include "chrome/browser/ui/browser_otr_state.h" | 187 #include "chrome/browser/ui/browser_otr_state.h" |
188 #include "chrome/common/child_process_logging.h" | 188 #include "chrome/common/child_process_logging.h" |
189 #include "chrome/common/chrome_notification_types.h" | 189 #include "chrome/common/chrome_notification_types.h" |
190 #include "chrome/common/chrome_result_codes.h" | 190 #include "chrome/common/chrome_result_codes.h" |
191 #include "chrome/common/chrome_switches.h" | 191 #include "chrome/common/chrome_switches.h" |
192 #include "chrome/common/metrics/entropy_provider.h" | 192 #include "chrome/common/metrics/entropy_provider.h" |
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1940 if (local_state) { | 1940 if (local_state) { |
1941 const PrefService::Preference* uma_pref = | 1941 const PrefService::Preference* uma_pref = |
1942 local_state->FindPreference(prefs::kMetricsReportingEnabled); | 1942 local_state->FindPreference(prefs::kMetricsReportingEnabled); |
1943 if (uma_pref) { | 1943 if (uma_pref) { |
1944 bool success = uma_pref->GetValue()->GetAsBoolean(&result); | 1944 bool success = uma_pref->GetValue()->GetAsBoolean(&result); |
1945 DCHECK(success); | 1945 DCHECK(success); |
1946 } | 1946 } |
1947 } | 1947 } |
1948 return result; | 1948 return result; |
1949 } | 1949 } |
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