tree fdcb519dfe1e703ed233a1114c689c8ffa122ef6
parent 2a36d1978df99e98cf8696c5824bb8050f514928
author mahmadi <mahmadi@chromium.org> 1497456213 -0700
committer Commit Bot <commit-bot@chromium.org> 1497456213 +0000

[Payment Request] Selector view edit mode

- Adds a trailing edit button to the navigation bar if the selector view
  supports edit mode.
- Tapping the edit button causes the selector view to enter the edit mode.
- Tapping the edit button again, causes the selector view to leave the
  edit mode.
- Tapping an item in the edit mode presents the editor view.
- Completing the edit dismisses the editor view updates the current
  selector view.

http://imgur.com/a/kf5Dp

BUG=602666

Review-Url: https://codereview.chromium.org/2938673003
Cr-Commit-Position: refs/heads/master@{#479403}