* PickPackageLine.h (PickPackageLine::DrawIcon): Move to PickView.
* PickView.h (PickView::DrawIcon): Move from PickPackageLine.
(PickView::icon_dc,PickView::bm_icon): New instance field.
(PickView::rect_icon,PickView::bg_fg_brush): Ditto.
* PickCategoryLine.cc (PickCategoryLine::paint): Use
PickView::DrawIcon() instead of BitBlt().
* PickPackageLine.cc (PickPackageLine::DrawIcon): Move to PickView.
(PickPackageLine::paint): Use PickView::DrawIcon().
* PickView.cc (PickView::~PickView): Delete GDI objects.
(PickView::init): Create icon drawing context.
(PickView::DrawIcon): New function. Use system default colors to
draw bitmaps.
(PickView::paint): Set background color instead of using transparent
mode. Create system-colored brush.