[gnome-shell-extensions] Revert last two commits

[Florian Müllner <fmuellner src gnome org>]

commit 2dbe692a31b44a84e5de07db93a03c4aaf4b83f6
Author: Florian Müllner <fmuellner gnome org>
Date:   Thu Jan 18 13:44:36 2018 +0100

    Revert last two commits
    
    Gah, nasty accident :-(

 data/gnome-classic.css  | 3 ---
 data/gnome-classic.scss | 4 ----
 meson.build             | 1 +
 3 files changed, 1 insertion(+), 7 deletions(-)
---
diff --git a/data/gnome-classic.css b/data/gnome-classic.css
index 2bb18b0..086fa12 100644
--- a/data/gnome-classic.css
+++ b/data/gnome-classic.css
@@ -1955,6 +1955,3 @@ StScrollBar {
 
 .calendar-day-with-events {
   background-image: url("calendar-today.svg"); }
-
-.message-list-clear-button.button {
-  color: #2e3436; }
diff --git a/data/gnome-classic.scss b/data/gnome-classic.scss
index b4c3de1..274a3f8 100644
--- a/data/gnome-classic.scss
+++ b/data/gnome-classic.scss
@@ -86,7 +86,3 @@ $variant: 'light';
 .calendar-day-with-events {
   background-image: url("calendar-today.svg");
 }
-
-.message-list-clear-button.button {
-  color: $fg_color
-}
diff --git a/meson.build b/meson.build
index eea0ba7..23a0cfc 100644
--- a/meson.build
+++ b/meson.build
@@ -37,6 +37,7 @@ uuid_suffix = '@gnome-shell-extensions.gcampax.github.com'
 classic_extensions = [
   'alternate-tab',
   'apps-menu',
+  'places-menu',
   'launch-new-instance',
   'window-list'
 ]