AIDEGen: Showing IDE launches message

Since the AIDEGen command has not been run on the background, it does
not show the launch message and the bug link.

Bug: 156557132
Test: m aidegen;aidegen-dev Settings -s
      Check the IDE launches message exists.
Change-Id: Ic08a32a0c2652309053b4efc1b44d4be7692d6f5
3 files changed