mojo: terminate apps if the shell goes away

mojo/shell/context.cc

Index: mojo/shell/context.cc
diff --git a/mojo/shell/context.cc b/mojo/shell/context.cc
index 0810a17a6bf0787131c296fb23d43e240994311f..1f2eb8b9c61458e7a774aa73558f609d1281fbeb 100644
--- a/mojo/shell/context.cc
+++ b/mojo/shell/context.cc
@@ -153,7 +153,7 @@ void Context::Init() {
 #endif
 }
 
-void Context::Shutdown() {
+Context::~Context() {
   // mojo_view_manager uses native_viewport. Destroy mojo_view_manager first so
   // that there aren't shutdown ordering issues. Once native viewport service is
   // moved into its own process this can likely be nuked.
@@ -163,11 +163,6 @@ void Context::Shutdown() {
       GURL("mojo:mojo_view_manager"));
 #endif
   service_manager_.set_default_loader(scoped_ptr<ServiceLoader>());
-  service_manager_.TerminateShellConnections();
-}
-
-Context::~Context() {
-  Shutdown();
 }
 
 }  // namespace shell