Revert "Bug 1306534 - Crash when pasting UTF8 text as an attachment"
Revert "Bug 1306534 - Crash when pasting UTF8 text as an attachment"

This reverts commit 89cb60fe38a7962c876bce18368db90cedda84eb.

bugzilla/bugzilla,bugzilla/bugzilla,bugzilla/bugzilla,bugzilla/bugzilla