No 'prefs' state is necessary for an active file and it interferes
with reading the file for the previous run.

Also add a DCHECK to have future users not set a pref-key for "active"
files since it's not necessary as the file contents itself are
updated.

BUG=696721

Review-Url: https://codereview.chromium.org/2748463004
Cr-Original-Commit-Position: refs/heads/master@{#456695}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 4ff719bc73eb4d3d6b780f15392baffcf77ee062
3 files changed
tree: f64cfb44e43355133340ae46baf323ce6582c952
  1. gpu/
  2. leak_detector/
  3. net/
  4. profiler/
  5. proto/
  6. public/
  7. serialization/
  8. ui/
  9. BUILD.gn
  10. call_stack_profile_collector.cc
  11. call_stack_profile_collector.h
  12. call_stack_profile_metrics_provider.cc
  13. call_stack_profile_metrics_provider.h
  14. call_stack_profile_metrics_provider_unittest.cc
  15. call_stack_profile_params.cc
  16. call_stack_profile_params.h
  17. child_call_stack_profile_collector.cc
  18. child_call_stack_profile_collector.h
  19. child_call_stack_profile_collector_unittest.cc
  20. clean_exit_beacon.cc
  21. clean_exit_beacon.h
  22. client_info.cc
  23. client_info.h
  24. cloned_install_detector.cc
  25. cloned_install_detector.h
  26. cloned_install_detector_unittest.cc
  27. daily_event.cc
  28. daily_event.h
  29. daily_event_unittest.cc
  30. data_use_tracker.cc
  31. data_use_tracker.h
  32. data_use_tracker_unittest.cc
  33. DEPS
  34. drive_metrics_provider.cc
  35. drive_metrics_provider.h
  36. drive_metrics_provider_android.cc
  37. drive_metrics_provider_ios.mm
  38. drive_metrics_provider_linux.cc
  39. drive_metrics_provider_mac.mm
  40. drive_metrics_provider_unittest.cc
  41. drive_metrics_provider_win.cc
  42. enabled_state_provider.cc
  43. enabled_state_provider.h
  44. environment_recorder.cc
  45. environment_recorder.h
  46. environment_recorder_unittest.cc
  47. execution_phase.cc
  48. execution_phase.h
  49. file_metrics_provider.cc
  50. file_metrics_provider.h
  51. file_metrics_provider_unittest.cc
  52. histogram_encoder.cc
  53. histogram_encoder.h
  54. histogram_encoder_unittest.cc
  55. log_store.h
  56. machine_id_provider.h
  57. machine_id_provider_stub.cc
  58. machine_id_provider_win.cc
  59. machine_id_provider_win_unittest.cc
  60. metrics_log.cc
  61. metrics_log.h
  62. metrics_log_manager.cc
  63. metrics_log_manager.h
  64. metrics_log_manager_unittest.cc
  65. metrics_log_store.cc
  66. metrics_log_store.h
  67. metrics_log_store_unittest.cc
  68. metrics_log_unittest.cc
  69. metrics_log_uploader.h
  70. metrics_pref_names.cc
  71. metrics_pref_names.h
  72. metrics_provider.cc
  73. metrics_provider.h
  74. metrics_reporting_default_state.cc
  75. metrics_reporting_default_state.h
  76. metrics_reporting_scheduler.cc
  77. metrics_reporting_scheduler.h
  78. metrics_reporting_scheduler_unittest.cc
  79. metrics_reporting_service.cc
  80. metrics_reporting_service.h
  81. metrics_rotation_scheduler.cc
  82. metrics_rotation_scheduler.h
  83. metrics_scheduler.cc
  84. metrics_scheduler.h
  85. metrics_service.cc
  86. metrics_service.h
  87. metrics_service_accessor.cc
  88. metrics_service_accessor.h
  89. metrics_service_client.cc
  90. metrics_service_client.h
  91. metrics_service_unittest.cc
  92. metrics_state_manager.cc
  93. metrics_state_manager.h
  94. metrics_state_manager_unittest.cc
  95. metrics_switches.cc
  96. metrics_switches.h
  97. metrics_upload_scheduler.cc
  98. metrics_upload_scheduler.h
  99. OWNERS
  100. persisted_logs.cc
  101. persisted_logs.h
  102. persisted_logs_metrics.h
  103. persisted_logs_metrics_impl.cc
  104. persisted_logs_metrics_impl.h
  105. persisted_logs_unittest.cc
  106. README
  107. reporting_service.cc
  108. reporting_service.h
  109. stability_metrics_helper.cc
  110. stability_metrics_helper.h
  111. stability_metrics_helper_unittest.cc
  112. stability_metrics_provider.cc
  113. stability_metrics_provider.h
  114. stability_metrics_provider_unittest.cc
  115. system_memory_stats_recorder.h
  116. system_memory_stats_recorder_linux.cc
  117. system_memory_stats_recorder_win.cc
  118. test_enabled_state_provider.cc
  119. test_enabled_state_provider.h
  120. test_metrics_log_uploader.cc
  121. test_metrics_log_uploader.h
  122. test_metrics_provider.cc
  123. test_metrics_provider.h
  124. test_metrics_service_client.cc
  125. test_metrics_service_client.h
  126. url_constants.cc
  127. url_constants.h