PDF Viewer Title locale string added that fixes #2378 (#2481)
PDF Viewer Title locale string added that fixes #2378 (#2481)


mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org,mozilla/thimble.mozilla.org,humphd/thimble.mozilla.org,humphd/thimble.mozilla.org,humphd/thimble.mozilla.org,mozilla/thimble.mozilla.org