[fuchsia] Component framework v2 variant of web_engine_integration_tests

Also expose fuchsia.web.Debug from context_provider when running as a
CFv2 component. This allows test clients to more easily connect to a
web_instance's Debug protocol.

Bug: 1280703, 1346920
Change-Id: I2950cdcb6fd04a8f01105196f9d03abbb1cdec3a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/3845254
Reviewed-by: Wez <wez@chromium.org>
Commit-Queue: Greg Thompson <grt@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1043983}
NOKEYCHECK=True
GitOrigin-RevId: 1e93159487a62039c8e4310042954697968b16ea

config/fuchsia/test/README.md

@@ -8,6 +8,10 @@ below:
 
 ### General Purpose Fragments
 
+#### archivist.shard.test-cml
+Runs an `archivist-without-attribution` with custom protocol routing for tests
+that want to intercept events written to a `LogSink` by a component.
+
 #### chromium_test_facet.shard.test-cml
 Runs CFv2 tests in the "chromium" test realm. This is generally required for all
 Chromium tests that must interact with true system services.
@@ -83,5 +87,5 @@ Contains services that need to be present when creating a `fuchsia.web.Context`.
 Note that the `fuchsia.scheduler.ProfileProvider` service is only used in tests
 that encounter memory pressure code.
 
-#### web_instance_host_capabilities.test-cmx
+#### web_instance_host_capabilities.test-cmx and web_instance_host.shard.test-cml
 Contains services that need to be present to use `WebInstanceHost`.

config/fuchsia/test/archivist.shard.test-cml

@@ -0,0 +1,23 @@
+// Copyright 2022 The Chromium Authors.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+{
+  children: [
+    {
+      name: "isolated_archivist",
+      url: "fuchsia-pkg://fuchsia.com/archivist-without-attribution#meta/archivist-without-attribution.cm",
+    },
+  ],
+  use: [
+    {
+      protocol: "fuchsia.logger.Log",
+      path: "/svc/fuchsia.logger.Log.isolated",
+      from: "#isolated_archivist",
+    },
+    {
+      protocol: "fuchsia.logger.LogSink",
+      path: "/svc/fuchsia.logger.LogSink.isolated",
+      from: "#isolated_archivist",
+    },
+  ],
+}

config/fuchsia/test/web_instance_host.shard.test-cml

@@ -0,0 +1,9 @@
+{
+  use: [
+    {
+      protocol: [
+        "fuchsia.sys.Environment",
+      ],
+    },
+  ],
+}