* Electron version: 1.7.7
* Operating system: macOS

### Expected behavior

Entries of `TouchBarScrubber` show entirely

### Actual behavior

Each `ScrubberItem` shows with a "..."

### How to reproduce

Just create a new `TouchBarScrubber` and fill in some `ScrubberItem` and all entries will get a "...":

![image](https://user-images.githubusercontent.com/900690/30519458-1f12dbae-9b97-11e7-8bd7-476796502463.png)

atom/browser/ui/cocoa/atom_touch_bar.h
}
- (id)initWithDelegate:(id<NSTouchBarDelegate>)delegate window:(atom::NativeWindow*)window settings:(const std::vector<mate::PersistentDictionary>&)settings;
- (NSTouchBar*)makeTouchBar;
- (NSTouchBar*)touchBarFromItemIdentifiers:(NSMutableArray*)items;
- (NSMutableArray*)identifiersFromSettings:(const std::vector<mate::PersistentDictionary>&)settings;
- (void)refreshTouchBarItem:(NSTouchBar*)touchBar id:(const std::string&)item_id;
- (void)addNonDefaultTouchBarItems:(const std::vector<mate::PersistentDictionary>&)items;
- (void)setEscapeTouchBarItem:(const mate::PersistentDictionary&)item forTouchBar:(NSTouchBar*)touchBar;
- (NSString*)idFromIdentifier:(NSString*)identifier withPrefix:(NSString*)prefix;
- (NSTouchBarItemIdentifier)identifierFromID:(const std::string&)item_id type:(const std::string&)typere;
- (bool)hasItemWithID:(const std::string&)item_id;
- (NSColor*)colorFromHexColorString:(const std::string&)colorString;
- (void)buttonAction:(id)sender;
- (void)colorPickerAction:(id)sender;
- (void)sliderAction:(id)sender;
- (NSTouchBarItem*)makeItemForIdentifier:(NSTouchBarItemIdentifier)identifier;
- (NSTouchBarItem*)makeButtonForID:(NSString*)id withIdentifier:(NSString*)identifier;
- (NSTouchBarItem*)makeLabelForID:(NSString*)id withIdentifier:(NSString*)identifier;
- (NSTouchBarItem*)makeColorPickerForID:(NSString*)id withIdentifier:(NSString*)identifier;
- (NSTouchBarItem*)makeSliderForID:(NSString*)id withIdentifier:(NSString*)identifier;
- (NSTouchBarItem*)makePopoverForID:(NSString*)id withIdentifier:(NSString*)identifier;
- (NSTouchBarItem*)makeGroupForID:(NSString*)id withIdentifier:(NSString*)identifier;
- (void)updateButton:(NSCustomTouchBarItem*)item withSettings:(const mate::PersistentDictionary&)settings;
- (void)updateLabel:(NSCustomTouchBarItem*)item withSettings:(const mate::PersistentDictionary&)settings;
- (void)updateColorPicker:(NSColorPickerTouchBarItem*)item withSettings:(const mate::PersistentDictionary&)settings;
- (void)updateSlider:(NSSliderTouchBarItem*)item withSettings:(const mate::PersistentDictionary&)settings;
- (void)updatePopover:(NSPopoverTouchBarItem*)item withSettings:(const mate::PersistentDictionary&)settings;
@end
#endif