Fix JSHint errors in 3 files.

props atimmer.
fixes #25990, #25993, #26008.


git-svn-id: https://develop.svn.wordpress.org/trunk@26199 602fd350-edb4-49c9-b593-d223f7449a82
Fix JSHint errors in 5 files.

props seanchayes.
fixes #26015, #26020, #26019, #26034, #26022.


git-svn-id: https://develop.svn.wordpress.org/trunk@26200 602fd350-edb4-49c9-b593-d223f7449a82
Fix JSHint errors in the wpview and wplink editor plugins.

props seanchayes.
fixes #26024, #26027.


git-svn-id: https://develop.svn.wordpress.org/trunk@26201 602fd350-edb4-49c9-b593-d223f7449a82
Fix JSHint errors in autosave.js.

props seanchayes.
fixes #26035.


git-svn-id: https://develop.svn.wordpress.org/trunk@26202 602fd350-edb4-49c9-b593-d223f7449a82