Fix an issue with view manager init service where you had to retain a connection to the init servic…

mojo/services/view_manager/view_manager_init_service_impl.cc

Index: mojo/services/view_manager/view_manager_init_service_impl.cc
diff --git a/mojo/services/view_manager/view_manager_init_service_impl.cc b/mojo/services/view_manager/view_manager_init_service_impl.cc
index deb8a3f1d47e3c0240d303bd8ddbb47e8b86d70b..ab307189737042ac223d00e93ca1cb8fe2836bf4 100644
--- a/mojo/services/view_manager/view_manager_init_service_impl.cc
+++ b/mojo/services/view_manager/view_manager_init_service_impl.cc
@@ -10,13 +10,8 @@
 #include "mojo/services/view_manager/view_manager_service_impl.h"
 
 namespace mojo {
-class ApplicationConnection;
 namespace service {
 
-ViewManagerInitServiceImpl::ConnectParams::ConnectParams() {}
-
-ViewManagerInitServiceImpl::ConnectParams::~ConnectParams() {}
-
 ViewManagerInitServiceImpl::ViewManagerInitServiceImpl(
     ApplicationConnection* connection,
     ViewManagerInitServiceContext* context)
@@ -28,37 +23,11 @@ ViewManagerInitServiceImpl::~ViewManagerInitServiceImpl() {
   context_->RemoveConnection(this);
 }
 
-void ViewManagerInitServiceImpl::OnNativeViewportDeleted() {
-  delete this;
-}
-
-void ViewManagerInitServiceImpl::OnRootViewManagerWindowTreeHostCreated() {
-  MaybeEmbed();
-}
-
-void ViewManagerInitServiceImpl::MaybeEmbed() {
-  if (!context_->is_tree_host_ready())
-    return;
-
-  ScopedVector<ConnectParams>::const_iterator it = connect_params_.begin();
-  for (; it != connect_params_.end(); ++it) {
-    context_->root_node_manager()->EmbedRoot((*it)->url,
-                                             (*it)->service_provider.Pass());
-    (*it)->callback.Run(true);
-  }
-  connect_params_.clear();
-}
-
 void ViewManagerInitServiceImpl::Embed(
     const String& url,
     ServiceProviderPtr service_provider,
     const Callback<void(bool)>& callback) {
-  ConnectParams* params = new ConnectParams;
-  params->url = url.To<std::string>();
-  params->callback = callback;
-  params->service_provider.Bind(service_provider.PassMessagePipe());
-  connect_params_.push_back(params);
-  MaybeEmbed();
+  context_->Embed(url, service_provider.Pass(), callback);
 }
 
 }  // namespace service