arc: Remove components/arc/standalone

components/arc/BUILD.gn

Index: components/arc/BUILD.gn
diff --git a/components/arc/BUILD.gn b/components/arc/BUILD.gn
index 804fdd03f513b7cb2c758d2beb14f707e1cdf7ca..7a5775d604fb37563669583627f983d656d9ec39 100644
--- a/components/arc/BUILD.gn
+++ b/components/arc/BUILD.gn
@@ -218,54 +218,3 @@ source_set("unit_tests") {
     "//url:url",
   ]
 }
-
-static_library("arc_standalone_service") {
-  sources = [
-    "standalone/service_helper.cc",
-    "standalone/service_helper.h",
-  ]
-
-  deps = [
-    "//base",
-  ]
-}
-
-static_library("arc_standalone") {
-  sources = [
-    "standalone/arc_standalone_bridge_runner.cc",
-    "standalone/arc_standalone_bridge_runner.h",
-  ]
-
-  deps = [
-    ":arc",
-    ":arc_standalone_service",
-    "//base",
-    "//ipc:ipc",
-  ]
-}
-
-test("arc_standalone_service_unittests") {
-  sources = [
-    "standalone/service_helper_unittest.cc",
-  ]
-
-  deps = [
-    ":arc_standalone_service",
-    "//base/test:test_support",
-    "//testing/gtest",
-  ]
-}
-
-executable("arc_standalone_bridge") {
-  sources = [
-    "standalone/arc_standalone_bridge_main.cc",
-  ]
-
-  deps = [
-    ":arc_standalone",
-    ":arc_standalone_service",
-    "//base",
-    "//ipc:ipc",
-    "//mojo/edk/system",
-  ]
-}