Fixed mw bug where resize frame is off when resizing.

When a widget resizes in multi-window mode (ie. user is dragging
the resize frame), the frame is misaligned until the user lets go.
This is because the translation value to center fit the resized
widget is not taken into consideration.

Bug: 32176631
Change-Id: I6f9ee7be12d3266f021796576c771f86f6120246