* GN changes for simarm_x64

* GN changes for simarm_x64

* Cleanup a bit

* Guard simarm_x64 behind a flag

* Remove flag

* Remove Mac specificity

Also fixes the architecture of the bundled SO files.

* [fuchsia] Make cirrus build fuchsia artifacts

* restrict to debug mode for better build times

* fix host gen_snapshot

* change buildroot version

* [fuchsia] Bundle architecture specific gen_snapshots

This really fixes a bug in the current gensnapshot bundling
mechanism.

* remove dir only once

* [fuchsia] Start building dart_patched_sdk

* fix path

We now build dart runner as well

* [fuchsia] Add support for aot mode in flutter runner

* [fuchsia] Bundle observatory with not product runners

* [fucshia] fix name to reflect the cmx file

* uncomment

* Capture stderr for ninja command

* br

* [fuchsia] Push CMX to fars and add product mode support.

* fix shit

* fix GN format

* Use manifest file to better replicate the existing build

Also fix app/bin error

* Add remaining shit

* patch in the remaining stuff

* Update BUILD.gn

* [fuchsia] Add sysroot deps

* bundle in clang stuff too

* fix host_os

* Missing icu data from the far

* One more place to change the artifact name

* real name

* Basic structure for flutter_jit_runner far

- Added a package_dir gni that copies the dir structure.
- Doesn't support a lot of the existing functionality.
- Added a script to copy paths.

* pick libdart based on flutter mode

* fix licenses

* [fuchsia] Create command to gather fuchsia artifacts

- We will use this gathered artifacts to create the
  directory tree that we will package to a far.

- Currently this is not used anywhere, we will use it
  as such:
  	1. Build all the fuchsia artifacts
	2. Gather the artifacts to a directory
	3. Use `pm` to package up the directory into a far.

* reformat files

* commit chromium style

* [fuchsia] Use the directory format that fuchsia expects

* Farify the artifacts

* Create far archives and have tmp artifact dir

* [luci] Reference the right fuchsia CIPD and upload only once

Also only upload is os is linux

* copy cipd

* Build fuchsia artifacts from the engine

porting from flutter/buildroot

* full name

This will upload the fuchsia artifacts to CIPD

Move GN, only get clang

This converts the libtxt Paragraph and ParagraphBuilder classes into
interfaces with Minikin and SkShaper/SkParagraph based implementations.

Use the --enable-skshaper GN flag to select the Skia shaper implementation
at build time.

Fixes https://github.com/flutter/flutter/issues/23838

Revert "Revert "Use track-widget-creation transformer included in the sdk. (#9085)" (#9134)" (#9707)

This reverts commit 44f1b440.