Add bottom border to StyledLabel.

ui/views/controls/styled_label.cc

Index: ui/views/controls/styled_label.cc
diff --git a/ui/views/controls/styled_label.cc b/ui/views/controls/styled_label.cc
index 5ad539ff653b6e47973bb0ab61d4f88139be799a..304b0ef49e5c6c43d605d3d5934dd1472ca5433e 100644
--- a/ui/views/controls/styled_label.cc
+++ b/ui/views/controls/styled_label.cc
@@ -380,6 +380,13 @@ gfx::Size StyledLabel::CalculateAndDoLayout(int width, bool dry_run) {
   }
 
   DCHECK_LE(used_width, width);
+
+  // Add bottom border. Note that StyledLabel::GetInsets() returns StyledLabel
+  // border + in some cases border of labels and borders of labels are already
+  // taken into consideration in |total_height| calculation. So GetInsect() of
+  // the parent class should be used.
+  total_height += View::GetInsets().bottom();
+
   calculated_size_ = gfx::Size(used_width + GetInsets().width(), total_height);
   return calculated_size_;
 }