Can't set WidgetBox width

[marcuskd]

Setting the width of a WidgetBox containing a TextInput doesn't work. Example code below (worked for v0.12.3 but not v0.12.4 - the WidgetBox still appears with the default width.

---

from bokeh.models.widgets.inputs import TextInput
from bokeh.models.layouts import WidgetBox, Column
from bokeh.plotting import show

ti = TextInput(title = 'Enter text:')

c = Column(children = [WidgetBox(ti,width = 1000)])

show(c)

[axil]

Same behavior here. WidgetBox doesn't respect the width parameter anymore.

[bryevdv]

This seems to have been fixed at some point. Running the code on master with widths 100 and 1000 now yields: