Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/screen_capture_notification_ui_stub.cc

Index: chrome/browser/ui/screen_capture_notification_ui_stub.cc
diff --git a/chrome/browser/ui/screen_capture_notification_ui_stub.cc b/chrome/browser/ui/screen_capture_notification_ui_stub.cc
index 0eab3ee91d2fd4cc6dda8f44f6ef37070da5d733..980989a909c43fa340bdd24c97fb9e3453a6dbab 100644
--- a/chrome/browser/ui/screen_capture_notification_ui_stub.cc
+++ b/chrome/browser/ui/screen_capture_notification_ui_stub.cc
@@ -19,8 +19,8 @@ class ScreenCaptureNotificationUIStub : public ScreenCaptureNotificationUI {
 };
 
 // static
-scoped_ptr<ScreenCaptureNotificationUI> ScreenCaptureNotificationUI::Create(
-    const base::string16& title) {
-  return scoped_ptr<ScreenCaptureNotificationUI>(
+std::unique_ptr<ScreenCaptureNotificationUI>
+ScreenCaptureNotificationUI::Create(const base::string16& title) {
+  return std::unique_ptr<ScreenCaptureNotificationUI>(
       new ScreenCaptureNotificationUIStub());
 }