views/mus: Have explicit ownership of views::WindowManagerConnection.

mash/login/login.cc

Index: mash/login/login.cc
diff --git a/mash/login/login.cc b/mash/login/login.cc
index c441dd8d33cb119fa478727b2d3ebddb6a6f6ff3..b3f115f1a71d7f5a5925003aae745a4417d4d2b1 100644
--- a/mash/login/login.cc
+++ b/mash/login/login.cc
@@ -40,9 +40,7 @@ class UI : public views::WidgetDelegateView,
                    const shell::Identity& identity,
                    Login* login) {
     UI* ui = new UI(login, connector);
-    ui->StartWindowManager();
-
-    views::WindowManagerConnection::Create(connector, identity);
+    ui->StartWindowManager(identity);
 
     views::Widget* widget = new views::Widget;
     views::Widget::InitParams params(
@@ -114,10 +112,11 @@ class UI : public views::WidgetDelegateView,
   // Overridden from views::ButtonListener:
   void ButtonPressed(views::Button* sender, const ui::Event& event) override;
 
-  void StartWindowManager() {
+  void StartWindowManager(const shell::Identity& identity) {
     window_manager_connection_ = connector_->Connect("mojo:desktop_wm");
     window_manager_connection_->SetConnectionLostClosure(
-        base::Bind(&UI::StartWindowManager, base::Unretained(this)));
+        base::Bind(&UI::StartWindowManager, base::Unretained(this), identity));
+    views_mus_ = views::WindowManagerConnection::Create(connector_, identity);
   }
 
   Login* login_;
@@ -127,6 +126,7 @@ class UI : public views::WidgetDelegateView,
   views::LabelButton* login_button_1_;
   views::LabelButton* login_button_2_;
   std::unique_ptr<shell::Connection> window_manager_connection_;
+  std::unique_ptr<views::WindowManagerConnection> views_mus_;

[sky, 2016/05/31 18:57:24]

mooorrrr

 
   DISALLOW_COPY_AND_ASSIGN(UI);
 };