ui → util Relation

File in src/app/editor/graphics/ui	Includes file in src/util
sprite / link_sprite_view.cc	file_util.h
sprite / link_sprite_view.cc	log.h
research / polyhedral_editor_view.cc	macro.h
research / prototype_research_view.cc	file_util.h
research / prototype_research_view.cc	macro.h