WebApp: Implement InstallWebAppFromInfo for the new WebApp system.

- Implement force_launch_container in InstallFinalizer::FinalizeOptions.
- Use no_network_install option.

Note: InstallWebAppFromInfo is used by:
- chrome.management.generateAppForLink js API.
- ApkWebAppInstaller (WebApps from PlayStore).

Bug: 901226
Change-Id: Ib186d39d8f2231f64aa9e07d00301db0a4b495c2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1570956
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Commit-Queue: Alexey Baskakov <loyso@chromium.org>
Cr-Commit-Position: refs/heads/master@{#654318}
13 files changed