Remove extra space in open dialog.

chrome/browser/resources/file_manager/css/file_manager.css

Index: chrome/browser/resources/file_manager/css/file_manager.css
diff --git a/chrome/browser/resources/file_manager/css/file_manager.css b/chrome/browser/resources/file_manager/css/file_manager.css
index afce9456d636f661157cfb0b31970ce103c32c92..33813c6600c5a160c1d74725ec43cb554ef685c2 100644
--- a/chrome/browser/resources/file_manager/css/file_manager.css
+++ b/chrome/browser/resources/file_manager/css/file_manager.css
@@ -300,8 +300,8 @@ div.root-eject:hover {
   margin: 7px 7px 7px 0;
 }
 
-[maximized] .dialog-header {
-  -webkit-padding-end: 70px;
+body[maximized][type='full-page'] .dialog-header {
+  -webkit-padding-end: 75px;
 }
 
 /* Container for the detail and thumbnail list views. */
@@ -1462,7 +1462,6 @@ body:not([drive]) [required_drive] {
   opacity: 1;
 }
 
-
 #gear-button {
   overflow: hidden;
   text-align: left;