79419 one more path (a: accessibility, cla: yes, team)

79421 Add missing io import to complex_layout_semantics_perf (a: accessibility, cla: yes, team)

79456 roll gallery version to fix build (team)

79460 [Stocks App] NNBD migration, refresh gen-l10n (a: internationalization, a: null-safety, cla: yes, team, waiting for tree to go green)

79469 Migrate build_info to null safety (a: null-safety, cla: yes, team, tool)

79470 Mark new_gallery__crane_perf flaky (cla: yes, team)

79477 Revert “Mark new_gallery__crane_perf flaky” (cla: yes, team)