fm-icon-view: Show size on disk as sort criterion

This was introduced in commit b28445b
but has never been added to some parts of the UI.

Author: muesli4

src/file-manager/caja-icon-view-ui.xml

@@ -13,6 +13,7 @@
 				<placeholder name="Auto Layout">
 					<menuitem name="Sort by Name" action="Sort by Name"/>
 					<menuitem name="Sort by Size" action="Sort by Size"/>
+					<menuitem name="Sort by Size on Disk" action="Sort by Size on Disk"/>
 					<menuitem name="Sort by Type" action="Sort by Type"/>
 					<menuitem name="Sort by Modification Date" action="Sort by Modification Date"/>
 					<menuitem name="Sort by Emblems" action="Sort by Emblems"/>
@@ -37,6 +38,7 @@
 				<placeholder name="Auto Layout">
 					<menuitem name="Sort by Name" action="Sort by Name"/>
 					<menuitem name="Sort by Size" action="Sort by Size"/>
+					<menuitem name="Sort by Size on Disk" action="Sort by Size on Disk"/>
 					<menuitem name="Sort by Type" action="Sort by Type"/>
 					<menuitem name="Sort by Modification Date" action="Sort by Modification Date"/>
 					<menuitem name="Sort by Emblems" action="Sort by Emblems"/>

src/file-manager/fm-icon-view.c

@@ -139,7 +139,7 @@ static const SortCriterion sort_criteria[] =
         CAJA_FILE_SORT_BY_SIZE_ON_DISK,
         "size_on_disk",
         "Sort by Size on Disk",
-        N_("by Size on Disk"),
+        N_("by S_ize on Disk"),
         N_("Keep icons sorted by disk usage in rows")
     },
     {
@@ -1753,6 +1753,12 @@ static const GtkRadioActionEntry arrange_radio_entries[] =
         N_("Keep icons sorted by size in rows"),
         CAJA_FILE_SORT_BY_SIZE
     },
+    {
+        "Sort by Size on Disk", NULL,
+        N_("By S_ize on Disk"), NULL,
+        N_("Keep icons sorted by disk usage in rows"),
+        CAJA_FILE_SORT_BY_SIZE_ON_DISK
+    },
     {
         "Sort by Type", NULL,
         N_("By _Type"), NULL,