Separate the templates of package root directory and other
directories. This removes several if-else conditions and
makes the template code much cleaner.
To be merged after CL 95835.
For golang/go#3305
Change-Id: I435441dbe214e4c89271483173df7c30a42ee28f
Reviewed-on: https://go-review.googlesource.com/101295
Run-TryBot: Andrew Bonventre <andybons@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Andrew Bonventre <andybons@golang.org>