[ledger] Add LegacySocketProvider to the sandbox.

TESTED=Sync benchmarks
LE-681 #done

Change-Id: Idfafe7b43e6f7ca24cd5f510fef4ddb0bad22e43
diff --git a/bin/cloud_provider_firestore/app/meta/cloud_provider_firestore.cmx b/bin/cloud_provider_firestore/app/meta/cloud_provider_firestore.cmx
index e3dfa00..c4027f6 100644
--- a/bin/cloud_provider_firestore/app/meta/cloud_provider_firestore.cmx
+++ b/bin/cloud_provider_firestore/app/meta/cloud_provider_firestore.cmx
@@ -8,6 +8,8 @@
         ],
         "services": [
             "fuchsia.tracelink.Registry",
+            "fuchsia.net.LegacySocketProvider",
+            "fuchsia.net.SocketProvider",
             "fuchsia.cobalt.LoggerFactory"
         ]
     }
diff --git a/bin/cloud_provider_firestore/validation/validation_firestore.cmx b/bin/cloud_provider_firestore/validation/validation_firestore.cmx
index 117b0e5..845e193 100644
--- a/bin/cloud_provider_firestore/validation/validation_firestore.cmx
+++ b/bin/cloud_provider_firestore/validation/validation_firestore.cmx
@@ -5,6 +5,7 @@
                 "fuchsia.net.oldhttp.HttpService": "http"
             },
             "system-services": [
+                "fuchsia.net.LegacySocketProvider",
                 "fuchsia.netstack.Netstack",
                 "fuchsia.net.stack.Stack"
             ]
diff --git a/bin/ledger/meta/ledger.cmx b/bin/ledger/meta/ledger.cmx
index 8992f40..b20ae2f 100644
--- a/bin/ledger/meta/ledger.cmx
+++ b/bin/ledger/meta/ledger.cmx
@@ -6,6 +6,8 @@
         "features": [],
         "services": [
             "fuchsia.netconnector.NetConnector",
+            "fuchsia.net.LegacySocketProvider",
+            "fuchsia.net.SocketProvider",
             "fuchsia.tracelink.Registry",
             "fuchsia.cobalt.LoggerFactory"
         ]
diff --git a/bin/ledger/tests/e2e_sync/ledger_e2e_sync.cmx b/bin/ledger/tests/e2e_sync/ledger_e2e_sync.cmx
index f349659..a782c4f 100644
--- a/bin/ledger/tests/e2e_sync/ledger_e2e_sync.cmx
+++ b/bin/ledger/tests/e2e_sync/ledger_e2e_sync.cmx
@@ -5,6 +5,7 @@
                 "fuchsia.net.oldhttp.HttpService": "http"
             },
             "system-services": [
+                "fuchsia.net.SocketProvider",
                 "fuchsia.netstack.Netstack",
                 "fuchsia.net.stack.Stack"
             ]