Remove the option for an external editor

[DO NOT MERGE]

This feature no longer exists. Removing.

Bug: 26296360
Change-Id: I082779faf2d0069ddd896b685442cdf7dcf8b75e
1 file changed
tree: 58fe1799fefccccdbb54be9a10ffc4c5765e1747
  1. sl4a/
  2. sl4n/