[flutter_runner] Add common libs to the test far (#11875)

* [flutter_runner] Add common libs to the test far

* Add flutter runner test build as part of CI

.cirrus.yml

@@ -75,6 +75,8 @@ task:
       compile_fuchsia_script: |
         cd $ENGINE_PATH/src
         ./flutter/tools/fuchsia/build_fuchsia_artifacts.py --engine-version HEAD --runtime-mode debug
+        cd $ENGINE_PATH/src/flutter
+        ./ci/build_flutter_runner_tests.sh
 
 # WINDOWS
 task:

ci/build_flutter_runner_tests.sh

+#!/bin/bash
+set -ex
+
+PATH="$HOME/depot_tools:$PATH"
+cd ..
+
+# Build the flutter runner tests far directory
+flutter/tools/gn --fuchsia --no-lto --runtime-mode debug
+ninja -C out/fuchsia_debug_x64 flutter/shell/platform/fuchsia/flutter:flutter_runner_tests
+
+# Generate the far package
+flutter/tools/fuchsia/gen_package.py\
+  --pm-bin $PWD/fuchsia/sdk/linux/tools/pm\
+  --package-dir $PWD/out/fuchsia_debug_x64/flutter_runner_tests_far\
+  --signing-key $PWD/flutter/tools/fuchsia/development.key\
+  --far-name flutter_runner_tests
+

shell/platform/fuchsia/flutter/BUILD.gn

@@ -366,6 +366,8 @@ package_dir("flutter_runner_tests") {
 
   meta_dir = "$flutter_root/shell/platform/fuchsia/flutter/meta"
 
+  libraries = common_libs
+
   meta = [
     {
       path = "meta/$target_name.cmx"

shell/platform/fuchsia/flutter/meta/flutter_runner_tests.cmx

 {
     "program": {
-        "binary": "test/flutter_runner_tests"
+        "binary": "bin/app"
     },
     "sandbox": {
         "features": [