MRU tab should be selected when a tab is closed

[vanboom]

Prerequisites

• Put an X between the brackets on this line if you have done all of the following:
  • Reproduced the problem in Safe Mode: http://flight-manual.atom.io/hacking-atom/sections/debugging/#using-safe-mode
  • Followed all applicable steps in the debugging guide: http://flight-manual.atom.io/hacking-atom/sections/debugging/
  • Checked the FAQs on the message board for common solutions: https://discuss.atom.io/c/faq
  • Checked that your issue isn't already filed: https://github.com/issues?utf8=✓&q=is%3Aissue+user%3Aatom
  • Checked that there is not already an Atom package that provides the described functionality: https://atom.io/packages

Description

MRU logic is not employed when tabs are closed.

Steps to Reproduce

1. Open multiple tabs
2. Close a tab using CTRL-W

Expected behavior: MRU tab should be the current tab.

Actual behavior: The tab to the right of the closed tab is the current tab.

Reproduces how often: 100%

Versions

Atom : 1.27.2
Electron: 1.7.15
Chrome : 58.0.3029.110
Node : 7.9.0
OS: Ubuntu 16.04

[brianhempel]

Possible duplicate of #217.