Move chrome/browser/chromeos/drive/file_system.cc (+deps) into components/drive.

chrome/chrome_tests_unit.gypi

Index: chrome/chrome_tests_unit.gypi
diff --git a/chrome/chrome_tests_unit.gypi b/chrome/chrome_tests_unit.gypi
index 940bd5f189844bb62cdaff7e68713cc454accb90..12778ab040a62be5e53176147cd89e599b718ebf 100644
--- a/chrome/chrome_tests_unit.gypi
+++ b/chrome/chrome_tests_unit.gypi
@@ -1115,6 +1115,8 @@
       # TODO(lukasza): Move Drive tests outside of CrOS (crbug.com/498951).
       '../components/drive/change_list_loader_unittest.cc',
       '../components/drive/change_list_processor_unittest.cc',
+      '../components/drive/directory_loader_unittest.cc',
+      '../components/drive/fake_file_system_unittest.cc',
       '../components/drive/file_cache_unittest.cc',
       '../components/drive/file_change_unittest.cc',
       '../components/drive/file_system/copy_operation_unittest.cc',
@@ -1132,13 +1134,20 @@
       '../components/drive/file_system/touch_operation_unittest.cc',
       '../components/drive/file_system/truncate_operation_unittest.cc',
       '../components/drive/file_system_core_util_unittest.cc',
+      '../components/drive/file_system_unittest.cc',
       '../components/drive/file_write_watcher_unittest.cc',
       '../components/drive/job_queue_unittest.cc',
       '../components/drive/job_scheduler_unittest.cc',
       '../components/drive/local_file_reader_unittest.cc',
+      '../components/drive/remove_stale_cache_files_unittest.cc',
       '../components/drive/resource_entry_conversion_unittest.cc',
       '../components/drive/resource_metadata_storage_unittest.cc',
       '../components/drive/resource_metadata_unittest.cc',
+      '../components/drive/search_metadata_unittest.cc',
+      '../components/drive/sync/entry_revert_performer_unittest.cc',
+      '../components/drive/sync/entry_update_performer_unittest.cc',
+      '../components/drive/sync/remove_performer_unittest.cc',
+      '../components/drive/sync_client_unittest.cc',
       'browser/chromeos/accessibility/magnification_manager_unittest.cc',
       'browser/chromeos/accessibility/spoken_feedback_event_rewriter_unittest.cc',
       'browser/chromeos/attestation/attestation_ca_client_unittest.cc',
@@ -1148,26 +1157,13 @@
       'browser/chromeos/attestation/platform_verification_flow_unittest.cc',
       'browser/chromeos/customization/customization_document_unittest.cc',
       'browser/chromeos/display/display_preferences_unittest.cc',
-      'browser/chromeos/drive/directory_loader_unittest.cc',
       'browser/chromeos/drive/download_handler_unittest.cc',
       'browser/chromeos/drive/drive_file_stream_reader_unittest.cc',
       'browser/chromeos/drive/drive_integration_service_unittest.cc',
-      'browser/chromeos/drive/dummy_file_system.cc',
-      'browser/chromeos/drive/dummy_file_system.h',
-      'browser/chromeos/drive/fake_file_system.cc',
-      'browser/chromeos/drive/fake_file_system.h',
-      'browser/chromeos/drive/fake_file_system_unittest.cc',
-      'browser/chromeos/drive/file_system_unittest.cc',
       'browser/chromeos/drive/file_system_util_unittest.cc',
       'browser/chromeos/drive/file_task_executor_unittest.cc',
       'browser/chromeos/drive/fileapi/fileapi_worker_unittest.cc',
       'browser/chromeos/drive/fileapi/webkit_file_stream_reader_impl_unittest.cc',
-      'browser/chromeos/drive/remove_stale_cache_files_unittest.cc',
-      'browser/chromeos/drive/search_metadata_unittest.cc',
-      'browser/chromeos/drive/sync/entry_revert_performer_unittest.cc',
-      'browser/chromeos/drive/sync/entry_update_performer_unittest.cc',
-      'browser/chromeos/drive/sync/remove_performer_unittest.cc',
-      'browser/chromeos/drive/sync_client_unittest.cc',
       'browser/chromeos/drive/write_on_cache_file_unittest.cc',
       'browser/chromeos/events/event_rewriter_unittest.cc',
       'browser/chromeos/events/keyboard_driven_event_rewriter_unittest.cc',