PM: Move the getters/variables on provider base classes to abstract methods.

Also make all DoInit() overrides in subclasses private, not protected
and ensure that all the abstract Provider interface classes has
virtual destructors.

Additionally, remove inlining of virtual methods in derived classes
since it won't matter much in our application. This is because we'll
call these methods only indirectly e.g. through a vtable dispatch via
a method call on the interface class.

BUG=chromium:364763
TEST=Unit tests pass.

Change-Id: I7f6a10d9c0b01c4f5c035125755ef132738e72aa
Reviewed-on: https://chromium-review.googlesource.com/196656
Reviewed-by: David Zeuthen <zeuthen@chromium.org>
Tested-by: David Zeuthen <zeuthen@chromium.org>
Commit-Queue: David Zeuthen <zeuthen@chromium.org>
19 files changed
tree: e4e2f785c552be44196477264a6c57476d1a0b86
  1. init/
  2. policy_manager/
  3. .gitignore
  4. 99-gpio-dutflag.rules
  5. action.h
  6. action_mock.h
  7. action_pipe.h
  8. action_pipe_unittest.cc
  9. action_processor.cc
  10. action_processor.h
  11. action_processor_mock.h
  12. action_processor_unittest.cc
  13. action_unittest.cc
  14. build
  15. bzip.cc
  16. bzip.h
  17. bzip_extent_writer.cc
  18. bzip_extent_writer.h
  19. bzip_extent_writer_unittest.cc
  20. certificate_checker.cc
  21. certificate_checker.h
  22. certificate_checker_mock.h
  23. certificate_checker_unittest.cc
  24. chrome_browser_proxy_resolver.cc
  25. chrome_browser_proxy_resolver.h
  26. chrome_browser_proxy_resolver_unittest.cc
  27. clock.cc
  28. clock.h
  29. clock_interface.h
  30. connection_manager.cc
  31. connection_manager.h
  32. connection_manager_unittest.cc
  33. constants.cc
  34. constants.h
  35. cycle_breaker.cc
  36. cycle_breaker.h
  37. cycle_breaker_unittest.cc
  38. dbus_constants.h
  39. dbus_service.cc
  40. dbus_service.h
  41. dbus_wrapper_interface.h
  42. delta_diff_generator.cc
  43. delta_diff_generator.h
  44. delta_diff_generator_unittest.cc
  45. delta_performer.cc
  46. delta_performer.h
  47. delta_performer_unittest.cc
  48. download_action.cc
  49. download_action.h
  50. download_action_unittest.cc
  51. error_code.h
  52. extent_mapper.cc
  53. extent_mapper.h
  54. extent_mapper_unittest.cc
  55. extent_ranges.cc
  56. extent_ranges.h
  57. extent_ranges_unittest.cc
  58. extent_writer.cc
  59. extent_writer.h
  60. extent_writer_unittest.cc
  61. fake_clock.h
  62. fake_hardware.h
  63. fake_p2p_manager.h
  64. fake_p2p_manager_configuration.h
  65. fake_prefs.cc
  66. fake_prefs.h
  67. fake_system_state.cc
  68. fake_system_state.h
  69. file_descriptor.cc
  70. file_descriptor.h
  71. file_writer.cc
  72. file_writer.h
  73. file_writer_mock.h
  74. file_writer_unittest.cc
  75. filesystem_copier_action.cc
  76. filesystem_copier_action.h
  77. filesystem_copier_action_unittest.cc
  78. filesystem_iterator.cc
  79. filesystem_iterator.h
  80. filesystem_iterator_unittest.cc
  81. full_update_generator.cc
  82. full_update_generator.h
  83. full_update_generator_unittest.cc
  84. gen_coverage_html
  85. generate_delta_main.cc
  86. gpio_handler.cc
  87. gpio_handler.h
  88. gpio_handler_unittest.cc
  89. gpio_handler_unittest.h
  90. gpio_mock_file_descriptor.cc
  91. gpio_mock_file_descriptor.h
  92. gpio_mock_udev_interface.cc
  93. gpio_mock_udev_interface.h
  94. graph_types.h
  95. graph_utils.cc
  96. graph_utils.h
  97. graph_utils_unittest.cc
  98. hardware.cc
  99. hardware.h
  100. hardware_interface.h
  101. http_common.cc
  102. http_common.h
  103. http_fetcher.cc
  104. http_fetcher.h
  105. http_fetcher_unittest.cc
  106. hwid_override.cc
  107. hwid_override.h
  108. hwid_override_unittest.cc
  109. inherit-review-settings-ok
  110. install_plan.cc
  111. install_plan.h
  112. libcurl_http_fetcher.cc
  113. libcurl_http_fetcher.h
  114. LICENSE
  115. local_coverage_rate
  116. main.cc
  117. metadata.cc
  118. metadata.h
  119. metadata_unittest.cc
  120. metrics.cc
  121. metrics.h
  122. mock_connection_manager.h
  123. mock_dbus_wrapper.h
  124. mock_file_writer.h
  125. mock_gpio_handler.h
  126. mock_hardware.h
  127. mock_http_fetcher.cc
  128. mock_http_fetcher.h
  129. mock_p2p_manager.h
  130. mock_payload_state.h
  131. multi_range_http_fetcher.cc
  132. multi_range_http_fetcher.h
  133. omaha_hash_calculator.cc
  134. omaha_hash_calculator.h
  135. omaha_hash_calculator_unittest.cc
  136. omaha_request_action.cc
  137. omaha_request_action.h
  138. omaha_request_action_unittest.cc
  139. omaha_request_params.cc
  140. omaha_request_params.h
  141. omaha_request_params_unittest.cc
  142. omaha_response.h
  143. omaha_response_handler_action.cc
  144. omaha_response_handler_action.h
  145. omaha_response_handler_action_unittest.cc
  146. p2p_manager.cc
  147. p2p_manager.h
  148. p2p_manager_unittest.cc
  149. payload_signer.cc
  150. payload_signer.h
  151. payload_signer_unittest.cc
  152. payload_state.cc
  153. payload_state.h
  154. payload_state_interface.h
  155. payload_state_unittest.cc
  156. postinstall_runner_action.cc
  157. postinstall_runner_action.h
  158. postinstall_runner_action_unittest.cc
  159. prefs.cc
  160. prefs.h
  161. prefs_interface.h
  162. prefs_mock.h
  163. prefs_unittest.cc
  164. proxy_resolver.cc
  165. proxy_resolver.h
  166. real_dbus_wrapper.h
  167. real_system_state.cc
  168. real_system_state.h
  169. run_unittests
  170. sample_omaha_v3_response.xml
  171. SConstruct
  172. simple_key_value_store.cc
  173. simple_key_value_store.h
  174. simple_key_value_store_unittest.cc
  175. subprocess.cc
  176. subprocess.h
  177. subprocess_unittest.cc
  178. system_state.h
  179. tarjan.cc
  180. tarjan.h
  181. tarjan_unittest.cc
  182. terminator.cc
  183. terminator.h
  184. terminator_unittest.cc
  185. test_http_server.cc
  186. test_utils.cc
  187. test_utils.h
  188. testrunner.cc
  189. topological_sort.cc
  190. topological_sort.h
  191. topological_sort_unittest.cc
  192. udev_interface.h
  193. unittest_key.pem
  194. unittest_key2.pem
  195. update_attempter.cc
  196. update_attempter.h
  197. update_attempter_mock.h
  198. update_attempter_unittest.cc
  199. update_check_scheduler.cc
  200. update_check_scheduler.h
  201. update_check_scheduler_unittest.cc
  202. update_engine.xml
  203. update_engine_client.cc
  204. update_metadata.proto
  205. UpdateEngine.conf
  206. utils.cc
  207. utils.h
  208. utils_unittest.cc
  209. WATCHLISTS
  210. zip_unittest.cc