tree f67b0e4fdb68bf3466202a27d5a0732edf424812
parent ca3d8ff4fc7bac11a747e4f32a81b42a01f4f297
author Shawn O. Pearce <sop@google.com> 1244070071 -0700
committer Shawn O. Pearce <sop@google.com> 1246644016 -0700

Create an abstract Manifest base class

This will help as we add support for another manifest type.

Signed-off-by: Shawn O. Pearce <sop@google.com>