[gtk] Adwaita: Remove the .drag-icon class

[Matthias Clasen <matthiasc src gnome org>]

commit 560e03f9626f7d5f91755528f317917596f3a21d
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Jan 22 23:57:30 2020 -0500

    Adwaita: Remove the .drag-icon class
    
    This class was not used in GTK.

 gtk/theme/Adwaita/_common.scss           | 4 ----
 gtk/theme/Adwaita/gtk-contained-dark.css | 2 --
 gtk/theme/Adwaita/gtk-contained.css      | 2 --
 3 files changed, 8 deletions(-)
---
diff --git a/gtk/theme/Adwaita/_common.scss b/gtk/theme/Adwaita/_common.scss
index 380d55a573..e73f05fb58 100644
--- a/gtk/theme/Adwaita/_common.scss
+++ b/gtk/theme/Adwaita/_common.scss
@@ -60,10 +60,6 @@ flowboxchild:focus(visible) {
   -gtk-icon-size: 32px;
 }
 
-image.drag-icon {
-  -gtk-icon-size: 32px;
-}
-
 /*
    These wildcard seems unavoidable, need to investigate.
    Wildcards are bad and troublesome, use them with care,
diff --git a/gtk/theme/Adwaita/gtk-contained-dark.css b/gtk/theme/Adwaita/gtk-contained-dark.css
index c1bec28e6e..b172d111f9 100644
--- a/gtk/theme/Adwaita/gtk-contained-dark.css
+++ b/gtk/theme/Adwaita/gtk-contained-dark.css
@@ -12,8 +12,6 @@ button:focus(visible), checkbutton:focus(visible), radiobutton:focus(visible), s
 
 .large-icons { -gtk-icon-size: 32px; }
 
-image.drag-icon { -gtk-icon-size: 32px; }
-
 /* These wildcard seems unavoidable, need to investigate. Wildcards are bad and troublesome, use them with 
care, or better, just don't. Everytime a wildcard is used a kitten dies, painfully. */
 spinner:disabled, arrow:disabled, scrollbar:disabled, check:disabled, radio:disabled, 
treeview.expander:disabled { -gtk-icon-filter: opacity(0.5); }
 
diff --git a/gtk/theme/Adwaita/gtk-contained.css b/gtk/theme/Adwaita/gtk-contained.css
index 42e8c4af35..bfba53b6db 100644
--- a/gtk/theme/Adwaita/gtk-contained.css
+++ b/gtk/theme/Adwaita/gtk-contained.css
@@ -12,8 +12,6 @@ button:focus(visible), checkbutton:focus(visible), radiobutton:focus(visible), s
 
 .large-icons { -gtk-icon-size: 32px; }
 
-image.drag-icon { -gtk-icon-size: 32px; }
-
 /* These wildcard seems unavoidable, need to investigate. Wildcards are bad and troublesome, use them with 
care, or better, just don't. Everytime a wildcard is used a kitten dies, painfully. */
 spinner:disabled, arrow:disabled, scrollbar:disabled, check:disabled, radio:disabled, 
treeview.expander:disabled { -gtk-icon-filter: opacity(0.5); }