Service Manager: Remove ServiceContext* arg from Service::OnStart()

mash/task_viewer/task_viewer.cc

Index: mash/task_viewer/task_viewer.cc
diff --git a/mash/task_viewer/task_viewer.cc b/mash/task_viewer/task_viewer.cc
index 1950037f2aec59be53003c92fa96216d8ad0030c..f48a56b28fec8646d4cfb8891d0632798c20bb42 100644
--- a/mash/task_viewer/task_viewer.cc
+++ b/mash/task_viewer/task_viewer.cc
@@ -289,15 +289,13 @@ void TaskViewer::RemoveWindow(views::Widget* widget) {
     base::MessageLoop::current()->QuitWhenIdle();
 }
 
-void TaskViewer::OnStart(service_manager::ServiceContext* context) {
-  context_ = context;
-
-  tracing_.Initialize(context->connector(), context->identity().name());
+void TaskViewer::OnStart() {
+  tracing_.Initialize(context()->connector(), context()->identity().name());
 
   aura_init_ = base::MakeUnique<views::AuraInit>(
-      context->connector(), context->identity(), "views_mus_resources.pak");
+      context()->connector(), context()->identity(), "views_mus_resources.pak");
   window_manager_connection_ = views::WindowManagerConnection::Create(
-      context->connector(), context->identity());
+      context()->connector(), context()->identity());
 }
 
 bool TaskViewer::OnConnect(const service_manager::ServiceInfo& remote_info,
@@ -315,7 +313,7 @@ void TaskViewer::Launch(uint32_t what, mojom::LaunchMode how) {
   }
 
   service_manager::mojom::ServiceManagerPtr service_manager;
-  context_->connector()->ConnectToInterface(
+  context()->connector()->ConnectToInterface(
       "service:service_manager", &service_manager);
 
   service_manager::mojom::ServiceManagerListenerPtr listener;
@@ -324,7 +322,7 @@ void TaskViewer::Launch(uint32_t what, mojom::LaunchMode how) {
   service_manager->AddListener(std::move(listener));
 
   catalog::mojom::CatalogPtr catalog;
-  context_->connector()->ConnectToInterface("service:catalog", &catalog);
+  context()->connector()->ConnectToInterface("service:catalog", &catalog);
 
   TaskViewerContents* task_viewer = new TaskViewerContents(
       this, std::move(request), std::move(catalog));