Show generic file handler more modestly.

ui/file_manager/file_manager/foreground/css/combobutton.css

Index: ui/file_manager/file_manager/foreground/css/combobutton.css
diff --git a/ui/file_manager/file_manager/foreground/css/combobutton.css b/ui/file_manager/file_manager/foreground/css/combobutton.css
index a5fef650091975e5320f9fdd3a652baaf5697e4c..9b24d2235f0a99c2c00adf2e4878b469c535bcaf 100644
--- a/ui/file_manager/file_manager/foreground/css/combobutton.css
+++ b/ui/file_manager/file_manager/foreground/css/combobutton.css
@@ -8,12 +8,15 @@
 }
 
 .buttonbar .combobutton > .action {
-  -webkit-padding-start: 21px;
   background-position: left center;
   background-repeat: no-repeat;
   background-size: 16px 16px;
 }
 
+.buttonbar .combobutton > .with-icon {
+  -webkit-padding-start: 21px;
+}
+
 html[dir='rtl'] .buttonbar .combobutton > .action {
   background-position: right center;
 }