[epiphany] Remove web app manager keybinding

[Marge Bot <marge-bot src gnome org>]

commit 9d6193b25dd0a39ac604b0bec1877b1e5d5b4fa3
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Sun Mar 20 22:45:17 2022 +0100

    Remove web app manager keybinding
    
    Web App manager keybinding conflicts with web inspector and it really does not need an own keybinding.
    As it might be removed soon, remove it.
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/-/issues/1697
    Part-of: <https://gitlab.gnome.org/GNOME/epiphany/-/merge_requests/1094>

 src/ephy-window.c                     | 1 -
 src/resources/gtk/shortcuts-dialog.ui | 7 -------
 2 files changed, 8 deletions(-)
---
diff --git a/src/ephy-window.c b/src/ephy-window.c
index baaa19614..06cb1ab13 100644
--- a/src/ephy-window.c
+++ b/src/ephy-window.c
@@ -90,7 +90,6 @@ const struct {
   { "win.open", { "<Primary>O", NULL } },
   { "win.save-as", { "<shift><Primary>S", "<Primary>S", NULL } },
   { "win.save-as-application", { "<shift><Primary>A", NULL } },
-  { "win.open-application-manager", { "<shift><Primary>C", NULL } },
   { "win.undo", { "<Primary>Z", NULL } },
   { "win.redo", { "<shift><Primary>Z", NULL } },
   { "win.copy", { "<Primary>C", NULL } },
diff --git a/src/resources/gtk/shortcuts-dialog.ui b/src/resources/gtk/shortcuts-dialog.ui
index a55a00cd1..b42bae35b 100644
--- a/src/resources/gtk/shortcuts-dialog.ui
+++ b/src/resources/gtk/shortcuts-dialog.ui
@@ -283,13 +283,6 @@
                 <property name="accelerator">&lt;Shift&gt;&lt;Primary&gt;A</property>
               </object>
             </child>
-            <child>
-              <object class="GtkShortcutsShortcut">
-                <property name="visible">True</property>
-                <property name="title" translatable="yes" context="shortcut window">Open web application 
manager</property>
-                <property name="accelerator">&lt;Shift&gt;&lt;Primary&gt;C</property>
-              </object>
-            </child>
           </object>
         </child>