Fix a TODO in GN file

services/service_manager/tests/connect/BUILD.gn

Index: services/service_manager/tests/connect/BUILD.gn
diff --git a/services/service_manager/tests/connect/BUILD.gn b/services/service_manager/tests/connect/BUILD.gn
index 6fd272a41f3148b06d9ad5685807afa455e0fa0d..2f7b292356b94f218855a3559a0370201a75aac5 100644
--- a/services/service_manager/tests/connect/BUILD.gn
+++ b/services/service_manager/tests/connect/BUILD.gn
@@ -17,8 +17,8 @@ source_set("connect") {
     ":interfaces",
     "//base",
     "//base/test:test_support",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/cpp:service_test_support",
-    "//services/service_manager/public/cpp:sources",
     "//services/service_manager/public/interfaces",
     "//services/service_manager/tests:util",
   ]
@@ -65,7 +65,7 @@ service("connect_test_package") {
     ":interfaces",
     "//base",
     "//mojo/common:common_base",
-    "//services/service_manager/public/cpp:sources",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/interfaces",
   ]
 }
@@ -88,7 +88,7 @@ service("connect_test_app") {
     ":interfaces",
     "//base",
     "//mojo/common:common_base",
-    "//services/service_manager/public/cpp:sources",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/interfaces",
   ]
 }
@@ -107,7 +107,7 @@ service("connect_test_class_app") {
     ":interfaces",
     "//base",
     "//mojo/common:common_base",
-    "//services/service_manager/public/cpp:sources",
+    "//services/service_manager/public/cpp",
     "//services/service_manager/public/interfaces",
   ]
 }
@@ -125,7 +125,7 @@ service("connect_test_singleton_app") {
   deps = [
     "//base",
     "//mojo/common:common_base",
-    "//services/service_manager/public/cpp:sources",
+    "//services/service_manager/public/cpp",
   ]
 }