Revert of Update AuraInit to handle failed initialization

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 d932576085f6c74364eee4641741a44e64d9e9b5..cdc03e76ff8397c3f8675a3e1c0c263180475b1c 100644
--- a/mash/task_viewer/task_viewer.cc
+++ b/mash/task_viewer/task_viewer.cc
@@ -294,11 +294,9 @@
 }
 
 void TaskViewer::OnStart() {
-  aura_init_ = views::AuraInit::Create(
+  aura_init_ = base::MakeUnique<views::AuraInit>(
       context()->connector(), context()->identity(), "views_mus_resources.pak",
       std::string(), nullptr, views::AuraInit::Mode::AURA_MUS);
-  if (!aura_init_)
-    context()->QuitNow();
 }
 
 void TaskViewer::OnBindInterface(