[FSSDK-10935] Refactor log object export (#976) #953

Job	Run time
crossbrowser_and_umd_unit_tests	6h 0m 15s
lint	3m 21s
unit_tests (16)	1m 41s
unit_tests (18)	1m 29s
unit_tests (20)	1m 33s
unit_tests (22)	1m 23s
fullstack_production_suite / test	3s
integration_tests / test	4s
lint_markdown_files / lint	54s
Coveralls coverage	1s
	6h 10m 44s

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