[libadwaita/wip/exalm/dropdown-style: 5/5] stylesheet: Remove popover.combo style

[Alexander Mikhaylenko <alexm src gnome org>]

commit 264310c610f5ef5c5b6fb7ef11d51c0d5274bca6
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Oct 18 18:45:47 2021 +0500

    stylesheet: Remove popover.combo style
    
    It's been replaced with .menu, no need to keep it around anymore.
    
    Update migration guide.

 doc/migrating-between-development-versions.md |  8 +++++++
 doc/migrating-libhandy-1-4-to-libadwaita.md   |  6 +++++
 src/stylesheet/widgets/_lists.scss            | 32 ---------------------------
 3 files changed, 14 insertions(+), 32 deletions(-)
---
diff --git a/doc/migrating-between-development-versions.md b/doc/migrating-between-development-versions.md
index 63428e1a..dcf5654c 100644
--- a/doc/migrating-between-development-versions.md
+++ b/doc/migrating-between-development-versions.md
@@ -226,3 +226,11 @@ The title and subtitle have markup enabled, make sure to escape it with
 ### Adapt to [class@Adw.ExpanderRow] API Changes
 
 The `adw_expander_row_add ()` function has been renamed to `adw_expander_row_add_row ()`.
+
+### Adapt to Stylesheet Changes
+
+#### Adapt to the `popover.combo` style removal
+
+The `.combo` popover style class has been removed. Use `.menu` instead. You may
+need to remove manually added margins, padding or minimum height from the list
+items inside while doing it.
diff --git a/doc/migrating-libhandy-1-4-to-libadwaita.md b/doc/migrating-libhandy-1-4-to-libadwaita.md
index 7351cf0e..b5ceaedc 100644
--- a/doc/migrating-libhandy-1-4-to-libadwaita.md
+++ b/doc/migrating-libhandy-1-4-to-libadwaita.md
@@ -351,6 +351,12 @@ If you were using `@theme_selected_bg_color` as a text color, use
 The `.sidebar` style class doesn't provide a border by default. Instead, use a
 [class@Gtk.Separator] with the style class `.sidebar` manually.
 
+### Adapt to the `popover.combo` style removal
+
+The `.combo` popover style class has been removed. Use `.menu` instead. You may
+need to remove manually added margins, padding or minimum height from the list
+items inside while doing it.
+
 #### Adapt to Header Bar, Action Bar, Search Bar and Toolbar Style Changes
 
 When possible, buttons in [class@Gtk.HeaderBar], [class@Gtk.ActionBar] and
diff --git a/src/stylesheet/widgets/_lists.scss b/src/stylesheet/widgets/_lists.scss
index 3ec637c6..fcafc507 100644
--- a/src/stylesheet/widgets/_lists.scss
+++ b/src/stylesheet/widgets/_lists.scss
@@ -98,38 +98,6 @@ row {
  * AdwComboRow *
  ***************/
 
-popover.background.combo > contents {
-  padding: 0px;
-
-  list, listview {
-    border-style: none;
-    background-color: transparent;
-    min-width: 200px;
-
-    > row {
-      padding: 0px 12px 0px 12px;
-      min-height: 50px;
-      border-bottom: 1px solid $borders_color;
-
-      &:first-child {
-        border-top-left-radius: $popover_radius - 2;
-        border-top-right-radius: $popover_radius - 2;
-      }
-
-      &:last-child {
-        border-bottom-left-radius: $popover_radius - 2;
-        border-bottom-right-radius: $popover_radius - 2;
-        border-bottom: none;
-      }
-    }
-  }
-
-  scrollbar.vertical {
-    padding-top: 2px;
-    padding-bottom: 2px;
-  }
-}
-
 row.combo {
   image.dropdown-arrow:disabled {
     filter: opacity(.5);