GitLab

(tool-bar-find-image): Function deleted.
(tool-bar-local-item, tool-bar-local-item-from-menu): Use
find-image instead of tool-bar-find-image.
(tool-bar-keymap-cache): New hash table.
(tool-bar-make-keymap): Use it.
(tool-bar-make-keymap-1): Move body of tool-bar-make-keymap here.