TextField-> maxLines should be backed with minLines #20957
Description
The maxLines attribute simply provides with maximum lines pre-generated by the framework, thus increasing the size of TextField.
There should also be an option of minLines where maxLines will act as the maximum lines to which the TextField can EXPAND and then enables the scrolling.
Or
TextInputType.multiline should set the default maxLines to 1 and then maximum lines can grow till the size defined in the attribute.
