Record fml and shell benchmarks (flutter#16991)

Author: liyuqian

.cirrus.yml

@@ -59,9 +59,13 @@ task:
       benchmark_host_script: |
         cd $ENGINE_PATH/src/out/host_release/
         ./txt_benchmarks --benchmark_format=json > txt_benchmarks.json
+        ./fml_benchmarks --benchmark_format=json > fml_benchmarks.json
+        ./shell_benchmarks --benchmark_format=json > shell_benchmarks.json
         cd $ENGINE_PATH/src/flutter/testing/benchmark
         pub get
         dart bin/parse_and_send.dart ../../../out/host_release/txt_benchmarks.json
+        dart bin/parse_and_send.dart ../../../out/host_release/fml_benchmarks.json
+        dart bin/parse_and_send.dart ../../../out/host_release/shell_benchmarks.json
     - name: build_and_test_linux_unopt_debug
       compile_host_script: |
         cd $ENGINE_PATH/src