Files.app: Force to update the gear menu position when the menu opens.

After maximizing/restoring the app widnow, the position of gear menu may not be
updated due to crbug.com/374093. This CL adds a workaround for the bug, which
forces to update the gear menu position.

BUG=372380
TEST=manually
R=fukino@chromium.org, yoshiki@chromium.org

Review URL: https://codereview.chromium.org/291583002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@270963 0039d316-1c4b-4281-b951-d872f2087c98

ui/file_manager/file_manager/foreground/js/file_manager.js

@@ -533,6 +533,15 @@ var BOTTOM_MARGIN_FOR_PREVIEW_PANEL_PX = 52;
     this.commandHandler.updateAvailability();
     this.document_.getElementById('drive-separator').hidden =
         !this.shouldShowDriveSettings();
+
+    // Force to update the gear menu position.
+    // TODO(hirono): Remove the workaround for the crbug.com/374093 after fixing
+    // it.
+    var gearMenu = this.document_.querySelector('#gear-menu');
+    gearMenu.style.left = '';
+    gearMenu.style.right = '';
+    gearMenu.style.top = '';
+    gearMenu.style.bottom = '';
   };
 
   /**