[epiphany] Remove unused EphyMimePermission

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 0957a011edf93205e072831d2da0ae9ea8c11a0a
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Fri Nov 8 12:27:49 2019 -0600

    Remove unused EphyMimePermission

 lib/ephy-file-helpers.h | 7 -------
 1 file changed, 7 deletions(-)
---
diff --git a/lib/ephy-file-helpers.h b/lib/ephy-file-helpers.h
index 7b1e2413f..e9d132e18 100644
--- a/lib/ephy-file-helpers.h
+++ b/lib/ephy-file-helpers.h
@@ -31,13 +31,6 @@ extern GQuark ephy_file_helpers_error_quark;
 
 G_BEGIN_DECLS
 
-typedef enum
-{
-  EPHY_MIME_PERMISSION_SAFE    = 1,
-  EPHY_MIME_PERMISSION_UNSAFE  = 2,
-  EPHY_MIME_PERMISSION_UNKNOWN = 3
-} EphyMimePermission;
-
 typedef enum
 {
   EPHY_FILE_HELPERS_NONE             = 0,