find widget should show x of y find results

[chrisdias]

Find in Chrome shows "x of y" results that help you understand how far through the document you are:

[alexdima]

@chrisdias I already felt bad in taking 30px from the search input to add the matches count. Perhaps we can do it if we make the widget more wide?

@bgashler1 @stevencl what do you think?

[alexdima]

@chrisdias @bgashler1 @stevencl Let's discuss this in #1476 , as that was there before