revert: "fix(popover): match popup styling to designs"

Some application popovers required the previous behavior

This reverts commit 882481e518.

src/widget/popover.rs

@@ -14,20 +14,18 @@ use iced_core::{
     Clipboard, Element, Layout, Length, Point, Rectangle, Shell, Size, Vector, Widget,
 };
 
+pub use iced_widget::container::{Catalog, Style};
+
 pub fn popover<'a, Message, Renderer>(
     content: impl Into<Element<'a, Message, crate::Theme, Renderer>>,
-) -> Popover<'a, Message, Renderer>
+) -> Popover<'a, Message, Renderer> {
-where
-    Renderer: iced_core::Renderer + 'a,
-    Message: 'a,
-{
     Popover::new(content)
 }
 
 #[derive(Clone, Copy, Debug, Default)]
 pub enum Position {
-    Center,
     #[default]
+    Center,
     Bottom,
     Point(Point),
 }
@@ -42,11 +40,7 @@ pub struct Popover<'a, Message, Renderer> {
     on_close: Option<Message>,
 }
 
-impl<'a, Message, Renderer> Popover<'a, Message, Renderer>
+impl<'a, Message, Renderer> Popover<'a, Message, Renderer> {
-where
-    Renderer: iced_core::Renderer + 'a,
-    Message: 'a,
-{
     pub fn new(content: impl Into<Element<'a, Message, crate::Theme, Renderer>>) -> Self {
         Self {
             content: content.into(),
@@ -73,12 +67,7 @@ where
 
     #[inline]
     pub fn popup(mut self, popup: impl Into<Element<'a, Message, crate::Theme, Renderer>>) -> Self {
-        self.popup = Some(
+        self.popup = Some(popup.into());
-            iced_widget::container(popup)
-                .padding(crate::theme::spacing().space_xxs)
-                .class(crate::style::Container::Dropdown)
-                .into(),
-        );
         self
     }