With zoom greater than 100%, all dialog boxes that depend on ChooseResource and ChooseAttachmentFile helpers have unexpected scrollbars

Attached capture is an example with the Attached PDF dialog box used by flipbook.

Impacted dialog boxes are:

1. For ChooseResource helper:
   1. Insert a shared picture in a content
   2. Insert a link to a shared file in a content
   3. Insert an URL of a shared file in HTML code of a content
   4. Dialog boxes using edition.explorer-folder widget (only found the folder content service)
   5. Insert a shared picture in link directory (plugin link directory)
   6. Add an illustration in a survey (plugin survey)
   7. Add an illustration in a page of a survey (plugin survey)
   8. Insert a shared video in a content (plugin inlinemedia)
   9. Insert a shared audio in a content (plugin inlinemedia)
   10. Insert a shared PDF in a content (plugin flipbook)
2. For ChooseAttachmentFile helper:
   1. Insert a link to an attached file in a content
   2. Insert an URL of an attachment in HTML code of a content
   3. Insert an attached PDF in a content (plugin flipbook)