* Reland: [flutter_tool] Fuchsia AOT builds

* Fixes

This reverts commit a57dddd2.

* Allow web server device to use extension if started with --start-paused

* Fix comment

* Remove browser-launch option that allowed using Chrome without launching Chrome

The web-server device should now be used if you don't want to launch a browser.

* Add tests for WebServerDevice with --start-paused

* Fixes from rebase

* More fixes from rebase

* Fix from rebase

* Fix condition for page refresh in non-debug builds

* Make dwds conditions match with a new getter

* Add missing .device

* implicit-casts:false on flutter_tools/lib

* address review comments

* use castStringKeyedMap

* introduce {bool,string,strings}Arg

* fix ci

This reverts commit c0af77bf.

* [flutter_tool] Use engine flutter_runner prebuilts

* Update packages/flutter_tools/lib/src/fuchsia/fuchsia_build.dart
Co-Authored-By: Jonah Williams <jonahwilliams@google.com>

* [flutter_tool] Report to analytics when the tool is killed by a signal

* Fix analyzer lint

This reverts commit bd52a78c.

Slight cleanup of file locations in flutter_tools
to make it easier to see which files are responsible
for data reporting.

* more ui-as-code

* address review comments