[Service Manager] Get rid of dynamic service discovery

services/service_manager/public/cpp/lib/service_test.cc

Index: services/service_manager/public/cpp/lib/service_test.cc
diff --git a/services/service_manager/public/cpp/lib/service_test.cc b/services/service_manager/public/cpp/lib/service_test.cc
index 054c8a8992b8321b1a3074910fbb450aa25c8002..23ee61ea455448055391b7aeb99fbdeeba9cee07 100644
--- a/services/service_manager/public/cpp/lib/service_test.cc
+++ b/services/service_manager/public/cpp/lib/service_test.cc
@@ -7,6 +7,9 @@
 #include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
+#include "base/threading/thread.h"
+#include "mojo/edk/embedder/embedder.h"
+#include "mojo/edk/embedder/scoped_ipc_support.h"
 #include "services/service_manager/background/background_service_manager.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
@@ -60,11 +63,12 @@ void ServiceTest::OnStartCalled(Connector* connector,
 
 void ServiceTest::SetUp() {
   message_loop_ = CreateMessageLoop();
-  background_service_manager_.reset(
-      new service_manager::BackgroundServiceManager);
-  auto init_params = base::MakeUnique<BackgroundServiceManager::InitParams>();
-  init_params->init_edk = init_edk_;
-  background_service_manager_->Init(std::move(init_params));
+
+  DCHECK(!init_edk_);
+
+  background_service_manager_ =
+      base::MakeUnique<service_manager::BackgroundServiceManager>(
+          nullptr, nullptr);
 
   // Create the service manager connection. We don't proceed until we get our
   // Service's OnStart() method is called.
@@ -73,11 +77,12 @@ void ServiceTest::SetUp() {
       base::MessageLoop::current());
   initialize_called_ = run_loop.QuitClosure();
 
-  context_.reset(new ServiceContext(
-      CreateService(),
-      background_service_manager_->CreateServiceRequest(test_name_)));
+  mojom::ServicePtr service;
+  context_ = base::MakeUnique<ServiceContext>(CreateService(),
+                                              mojom::ServiceRequest(&service));
+  background_service_manager_->RegisterService(
+      Identity(test_name_, mojom::kRootUserID), std::move(service), nullptr);
   connector_ = context_->connector();
-
   run_loop.Run();
 }