[WIP] Add DCHECK for mojo::edk::Init().

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..603393d6daa583815a7af88848bb8c7db47efbe2 100644
--- a/services/service_manager/public/cpp/lib/service_test.cc
+++ b/services/service_manager/public/cpp/lib/service_test.cc
@@ -31,8 +31,8 @@ bool ServiceTestClient::OnConnect(const ServiceInfo& remote_info,
 
 ServiceTest::ServiceTest() {}
 
-ServiceTest::ServiceTest(const std::string& test_name, bool init_edk)
-    : test_name_(test_name), init_edk_(init_edk) {}
+ServiceTest::ServiceTest(const std::string& test_name)
+    : test_name_(test_name) {}
 
 ServiceTest::~ServiceTest() {}
 
@@ -63,7 +63,10 @@ void ServiceTest::SetUp() {
   background_service_manager_.reset(
       new service_manager::BackgroundServiceManager);
   auto init_params = base::MakeUnique<BackgroundServiceManager::InitParams>();
-  init_params->init_edk = init_edk_;
+  // Because this is testing utility, so expect Mojo is initialized in
+  // testing framework already. Thus, do not initialize mojo edk in
+  // BackgroundServiceManager.
+  init_params->init_edk = false;
   background_service_manager_->Init(std::move(init_params));
 
   // Create the service manager connection. We don't proceed until we get our