[libadwaita/wip/exalm/style-docs: 2/7] doc: Remove an outdated section from migration guide

[Alexander Mikhaylenko <alexm src gnome org>]

commit b88e9f18d3d8f476018d2b5813a9cd4ecb84db19
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Dec 15 17:48:11 2021 +0500

    doc: Remove an outdated section from migration guide
    
    We had restored those colors.

 doc/migrating-between-development-versions.md |  3 ---
 doc/migrating-libhandy-1-4-to-libadwaita.md   | 15 ---------------
 2 files changed, 18 deletions(-)
---
diff --git a/doc/migrating-between-development-versions.md b/doc/migrating-between-development-versions.md
index 7c77ee22..4491d3f7 100644
--- a/doc/migrating-between-development-versions.md
+++ b/doc/migrating-between-development-versions.md
@@ -24,9 +24,6 @@ You should stop using [property@Gtk.Stack:transition-type] and
 
 ### Adapt to Stylesheet Changes
 
-The public colors `@theme_selected_bg_color` and `@theme_selected_fg_color` have
-been renamed to `@accent_bg_color` and `@accent_fg_color`.
-
 If you were using `@theme_selected_bg_color` as a text color, use
 `@accent_color` instead to make sure the text is readable. You can also use the
 `.accent` style class to apply the correct color.
diff --git a/doc/migrating-libhandy-1-4-to-libadwaita.md b/doc/migrating-libhandy-1-4-to-libadwaita.md
index dbc1b27c..c1e5c4e0 100644
--- a/doc/migrating-libhandy-1-4-to-libadwaita.md
+++ b/doc/migrating-libhandy-1-4-to-libadwaita.md
@@ -391,21 +391,6 @@ The `hdy_ease_out_cubic()` function has been removed. Instead,
 
 ### Adapt to Stylesheet Changes
 
-Most widgets don't have a backdrop state anymore, and the following public
-colors have been removed:
-
-* `@theme_unfocused_fg_color`
-* `@theme_unfocused_text_color`
-* `@theme_unfocused_bg_color`
-* `@theme_unfocused_base_color`
-* `@theme_unfocused_selected_bg_color`
-* `@theme_unfocused_selected_fg_color`
-* `@unfocused_insensitive_color`
-* `@unfocused_borders`
-
-The public colors `@theme_selected_bg_color` and `@theme_selected_fg_color` have
-been renamed to `@accent_bg_color` and `@accent_fg_color`.
-
 If you were using `@theme_selected_bg_color` as a text color, use
 `@accent_color` instead to make sure the text is readable. You can also use the
 `.accent` style class to apply the correct color.