* make showElapsedTime default to true

* support nested progresses

* improve hot reload message

* rethrow

- [x] Remove the second full-sync on startup.
- [x] Always invoke the snapshotter to determine the minimal set of Dart sources used.
- [x] Only synchronize the *used* Dart sources to DevFS.
- [x] Detect syntax / file missing errors on the host and gate reloads / restarts.

This is causing issues when integratting Flutter into GN as the
generated depfile refers to snapshot as the target instead of the
bundle. We instead use a separate GN action to generate the
snapshot use the Flutter compiler to only assemble the bundle.

* add flutter run --machine flag
* refactor daemon stdin/out command stream/response
* extract daemon startApp method
* refactor flutter run --machine to call daemon.startApp

* merge `flutter skia` into `flutter screenshot`
* improve skia failed error message
* update help text - how to find diagnostic port for skia
* improve error message if skia capture fails

* Fix Missing newline in flutter run help
Issue #6461

* Fix overtab from multiline

Fixes https://github.com/flutter/flutter/issues/6280

Fixes #6417

* implement app.stop() for release runs

* update comment

* remove the validator check for atom

* remove the atom launch config

* review comments

Disable features of `flutter run` that depend on the service protocol when running in release mode (#6571)

Fixes #4166.
Fixes #5120.
Fixes #5399.
Fixes #6507.

Fixes #6480

These aren't needed anymore.

This command is no longer needed. Also, remove some stray references to Mojo.

* refactor device descriptions method - easier to add columns
* show device SDK version

This should help new users figure out how to set up their constructors
and use config data from the build method of a State.

* logger use milliseconds instead of seconds for reporting elapsed time (#5400)

* Update authors (#5400)

* Remove unnecessary comment