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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "components/suggestions/suggestions_service.h" | 5 #include "components/suggestions/suggestions_service.h" |
6 | 6 |
7 #include <string> | 7 #include <string> |
8 | 8 |
9 #include "base/location.h" | 9 #include "base/location.h" |
10 #include "base/memory/scoped_ptr.h" | 10 #include "base/memory/scoped_ptr.h" |
11 #include "base/metrics/histogram.h" | 11 #include "base/metrics/histogram_macros.h" |
12 #include "base/metrics/sparse_histogram.h" | 12 #include "base/metrics/sparse_histogram.h" |
13 #include "base/single_thread_task_runner.h" | 13 #include "base/single_thread_task_runner.h" |
14 #include "base/strings/string_number_conversions.h" | 14 #include "base/strings/string_number_conversions.h" |
15 #include "base/strings/string_util.h" | 15 #include "base/strings/string_util.h" |
16 #include "base/thread_task_runner_handle.h" | 16 #include "base/thread_task_runner_handle.h" |
17 #include "base/time/time.h" | 17 #include "base/time/time.h" |
18 #include "components/pref_registry/pref_registry_syncable.h" | 18 #include "components/pref_registry/pref_registry_syncable.h" |
19 #include "components/suggestions/blacklist_store.h" | 19 #include "components/suggestions/blacklist_store.h" |
20 #include "components/suggestions/suggestions_store.h" | 20 #include "components/suggestions/suggestions_store.h" |
21 #include "components/variations/net/variations_http_header_provider.h" | 21 #include "components/variations/net/variations_http_header_provider.h" |
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360 scheduling_delay_ = TimeDelta::FromSeconds(kDefaultSchedulingDelaySec); | 360 scheduling_delay_ = TimeDelta::FromSeconds(kDefaultSchedulingDelaySec); |
361 } else { | 361 } else { |
362 TimeDelta candidate_delay = | 362 TimeDelta candidate_delay = |
363 scheduling_delay_ * kSchedulingBackoffMultiplier; | 363 scheduling_delay_ * kSchedulingBackoffMultiplier; |
364 if (candidate_delay < TimeDelta::FromSeconds(kSchedulingMaxDelaySec)) | 364 if (candidate_delay < TimeDelta::FromSeconds(kSchedulingMaxDelaySec)) |
365 scheduling_delay_ = candidate_delay; | 365 scheduling_delay_ = candidate_delay; |
366 } | 366 } |
367 } | 367 } |
368 | 368 |
369 } // namespace suggestions | 369 } // namespace suggestions |
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