src/vs/workbench/contrib/preferences/browser/keybindingsEditor.ts/KeybindingsEditor/removeKeybinding
class KeybindingsEditor:	async removeKeybinding(keybindingEntry: IKeybindingItemEntry): Promise<void> {
		this.selectEntry(keybindingEntry);
		if (keybindingEntry.keybindingItem.keybinding) { // This should be a pre-condition
			this.reportKeybindingAction(KEYBINDINGS_EDITOR_COMMAND_REMOVE, keybindingEntry.keybindingItem.command, keybindingEntry.keybindingItem.keybinding);
			try {
				await this.keybindingEditingService.removeKeybinding(keybindingEntry.keybindingItem.keybindingItem);
				this.focus();
			} catch (error) {
				this.onKeybindingEditingError(error);
				this.selectEntry(keybindingEntry);
			}
		}
	}