Introduces seen before routes in DefaultRoutingHandler

- to remember the routes that have been visited before

Change-Id: I96470ad5eb0837f7b734ba634c7c3d26e25d03ed
5 files changed
tree: 798a437f3c9549c364993cb61b5f794ce56311e0
  1. BUILD
  2. app/
  3. web/