SubtleNotificationView: Layout after changing text; ensure it's visible.

chrome/browser/ui/views/subtle_notification_view.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/subtle_notification_view.h"
 
 #include <memory>
 
 #include "base/strings/string_split.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 164 matching lines @@
 
 SubtleNotificationView::~SubtleNotificationView() {}
 
 void SubtleNotificationView::UpdateContent(
     const base::string16& instruction_text,
     const base::string16& link_text) {
   instruction_view_->SetText(instruction_text);
   instruction_view_->SetVisible(!instruction_text.empty());
   link_->SetText(link_text);
   link_->SetVisible(!link_text.empty());
+  Layout();
 }
 
 // static
 views::Widget* SubtleNotificationView::CreatePopupWidget(
     gfx::NativeView parent_view,
     SubtleNotificationView* view,
     bool accept_events) {
   // Initialize the popup.
   views::Widget* popup = new views::Widget;
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.parent = parent_view;
   params.accept_events = accept_events;
   popup->Init(params);
   popup->SetContentsView(view);
   // We set layout manager to nullptr to prevent the widget from sizing its
   // contents to the same size as itself. This prevents the widget contents from
   // shrinking while we animate the height of the popup to give the impression
   // that it is sliding off the top of the screen.
   // TODO(mgiuca): This probably isn't necessary now that there is no slide
   // animation. Remove it.
   popup->GetRootView()->SetLayoutManager(nullptr);
 
   return popup;
 }