[fuchsia][v8_unittests] migrate v8_unittests.cmx to .cml

Replace `v8_unittests.cmx` with `v8_unittests.cml`, thus migrating the
tests to CFv2.

Bug: chromium:1256503
Change-Id: Iab90b406973585a513bce5a1a0884860c7c88e90
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3826050
Reviewed-by: Camillo Bruni <cbruni@chromium.org>
Reviewed-by: Wez <wez@chromium.org>
Commit-Queue: Derek Gonyeo <dgonyeo@google.com>
Cr-Commit-Position: refs/heads/main@{#82692}

test/unittests/BUILD.gn

@@ -10,7 +10,7 @@ if (is_fuchsia) {
   fuchsia_component("v8_unittests_component") {
     testonly = true
     data_deps = [ ":unittests" ]
-    manifest = "v8_unittests.cmx"
+    manifest = "v8_unittests.cml"
   }
 
   fuchsia_package("v8_unittests_pkg") {
@@ -21,7 +21,6 @@ if (is_fuchsia) {
 
   fuchsia_test_runner("v8_unittests_fuchsia") {
     testonly = true
-    use_cfv2 = false
     package = ":v8_unittests_pkg"
     package_name = "v8_unittests"
   }
@@ -229,12 +228,12 @@ v8_source_set("unittests_sources") {
     "../common/assembler-tester.h",
     "../common/c-signature.h",
     "../common/call-tester.h",
+    "../common/node-observer-tester.h",
     "../common/scope-test-helper.h",
     "../common/unicode-helpers.cc",
     "../common/unicode-helpers.h",
     "../common/value-helper.cc",
     "../common/value-helper.h",
-    "../common/node-observer-tester.h",
     "api/access-check-unittest.cc",
     "api/accessor-unittest.cc",
     "api/api-icu-unittest.cc",

test/unittests/v8_unittests.cml

@@ -0,0 +1,42 @@
+// Copyright 2022 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+{
+  include: [
+    "syslog/client.shard.cml",
+  ],
+  program: {
+    binary: "unittests",
+    runner: "elf_test_ambient_exec_runner",
+  },
+  capabilities: [
+    { protocol: "fuchsia.test.Suite", },
+  ],
+  expose: [
+    {
+      protocol: "fuchsia.test.Suite",
+      from: "self",
+    },
+  ],
+  facets: {
+    "fuchsia.test": {
+      type: "chromium",
+    },
+  },
+  use: [
+    {
+      protocol: [
+        "fuchsia.kernel.VmexResource",
+        "fuchsia.process.Launcher",
+      ],
+    },
+    {
+      storage: "data",
+      path: "/data",
+    },
+    {
+      storage: "tmp",
+      path: "/tmp",
+    },
+  ],
+}

test/unittests/v8_unittests.cmx

@@ -1,24 +0,0 @@
-{
-  "program": {
-    "binary": "unittests"
-  },
-  "facets": {
-    "fuchsia.test": {
-      "system-services": [
-      "fuchsia.kernel.VmexResource"
-      ]
-    }
-  },
-  "sandbox": {
-    "features": [
-      "deprecated-ambient-replace-as-executable",
-      "isolated-persistent-storage",
-      "isolated-temp"
-    ],
-    "services": [
-      "fuchsia.kernel.VmexResource",
-      "fuchsia.logger.LogSink",
-      "fuchsia.process.Launcher"
-    ]
-  }
-}