Ensure History > Recent Tabs restore preserves window disposition.

components/sessions/core/tab_restore_service.h

 // Copyright 2012 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.
 
 #ifndef COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_
 #define COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_
 
 #include <list>
 #include <string>
 #include <vector>
 
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/sessions/core/serialized_navigation_entry.h"
 #include "components/sessions/core/session_id.h"
 #include "components/sessions/core/session_types.h"
 #include "components/sessions/core/sessions_export.h"
+#include "ui/base/ui_base_types.h"
 #include "ui/base/window_open_disposition.h"
+#include "ui/gfx/geometry/rect.h"
 
 namespace sessions {
 
 class LiveTab;
 class PlatformSpecificTabData;
 class LiveTabContext;
 class TabRestoreServiceObserver;
 
 // TabRestoreService is responsible for maintaining the most recently closed
 // tabs and windows. When a tab is closed
@@ skipping 96 matching lines @@
     size_t EstimateMemoryUsage() const override;
 
     // The tabs that comprised the window, in order.
     std::vector<std::unique_ptr<Tab>> tabs;
 
     // Index of the selected tab.
     int selected_tab_index = -1;
 
     // If an application window, the name of the app.
     std::string app_name;
+
+    // Where and how the window is displayed.
+    gfx::Rect bounds;
+    ui::WindowShowState show_state;
+    std::string workspace;
   };
 
   typedef std::list<std::unique_ptr<Entry>> Entries;
 
   ~TabRestoreService() override;
 
   // Adds/removes an observer. TabRestoreService does not take ownership of
   // the observer.
   virtual void AddObserver(TabRestoreServiceObserver* observer) = 0;
   virtual void RemoveObserver(TabRestoreServiceObserver* observer) = 0;
@@ skipping 57 matching lines @@
 // A class that is used to associate platform-specific data with
 // TabRestoreService::Tab. See LiveTab::GetPlatformSpecificTabData().
 class SESSIONS_EXPORT PlatformSpecificTabData {
  public:
   virtual ~PlatformSpecificTabData();
 };
 
 }  // namespace sessions
 
 #endif  // COMPONENTS_SESSIONS_CORE_TAB_RESTORE_SERVICE_H_