Ash: Implement Toasts

ash/shell.cc

Index: ash/shell.cc
diff --git a/ash/shell.cc b/ash/shell.cc
index d8987ee0d778acdc0fe4c865f63d5331ce22a4e2..544c6fe3d27e54ef45ab4f3f09174275d559002e 100644
--- a/ash/shell.cc
+++ b/ash/shell.cc
@@ -53,6 +53,7 @@
 #include "ash/shell_window_ids.h"
 #include "ash/system/locale/locale_notification_controller.h"
 #include "ash/system/status_area_widget.h"
+#include "ash/system/toast/toast_manager.h"
 #include "ash/system/tray/system_tray_delegate.h"
 #include "ash/system/tray/system_tray_notifier.h"
 #include "ash/utility/partial_screenshot_controller.h"
@@ -761,6 +762,8 @@ Shell::~Shell() {
   window_cycle_controller_.reset();
   window_selector_controller_.reset();
 
+  toast_manager_.reset();

[oshima, 2016/03/15 09:07:32]

can you move this to the reverse order of the creation?
You may not be able to find the exact reverse order, but just try to be roughly
the reverse order.

[yoshiki, 2016/03/15 15:04:22]

Done.

+
   // |shelf_window_watcher_| has a weak pointer to |shelf_Model_|
   // and has window observers.
   shelf_window_watcher_.reset();
@@ -980,6 +983,8 @@ void Shell::Init(const ShellInitParams& init_params) {
   sticky_keys_controller_.reset(new StickyKeysController);
 #endif
 
+  toast_manager_.reset(new ToastManager);
+
   lock_state_controller_.reset(new LockStateController);
   power_button_controller_.reset(new PowerButtonController(
       lock_state_controller_.get()));