[MD] replace infobar bottom solid line separator with a shadow.

ui/views/view.h

Index: ui/views/view.h
diff --git a/ui/views/view.h b/ui/views/view.h
index 897160ea199e36d922f15edd57ae0e1e646e3653..adc31ccac0a40eed84390ae3a4cd69f4b6daa3e6 100644
--- a/ui/views/view.h
+++ b/ui/views/view.h
@@ -233,9 +233,6 @@ class VIEWS_EXPORT View : public ui::LayerDelegate,
   // 0, 0).
   gfx::Rect GetLocalBounds() const;
 
-  // Returns the bounds of the layer in its own pixel coordinates.
-  gfx::Rect GetLayerBoundsInPixel() const;
-
   // Returns the insets of the current border. If there is no border an empty
   // insets is returned.
   virtual gfx::Insets GetInsets() const;