Ensure History > Recent Tabs restore preserves window disposition.

chrome/browser/ui/browser_live_tab_context.h

Index: chrome/browser/ui/browser_live_tab_context.h
diff --git a/chrome/browser/ui/browser_live_tab_context.h b/chrome/browser/ui/browser_live_tab_context.h
index c92b4e0d3a96c96becb986ecdfd9ba911b7d21bb..7ffa3dde0d971ffb4ecbc356da45b65f4580152b 100644
--- a/chrome/browser/ui/browser_live_tab_context.h
+++ b/chrome/browser/ui/browser_live_tab_context.h
@@ -11,6 +11,8 @@
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "components/sessions/core/live_tab_context.h"
+#include "ui/base/ui_base_types.h"
+#include "ui/gfx/geometry/rect.h"
 
 class Browser;
 class Profile;
@@ -35,6 +37,10 @@ class BrowserLiveTabContext : public sessions::LiveTabContext {
   sessions::LiveTab* GetLiveTabAt(int index) const override;
   sessions::LiveTab* GetActiveLiveTab() const override;
   bool IsTabPinned(int index) const override;
+  const gfx::Rect GetBounds() const override;
+  ui::WindowShowState GetShowState() const override;
+  std::string GetWorkspace() const override;
+
   sessions::LiveTab* AddRestoredTab(
       const std::vector<sessions::SerializedNavigationEntry>& navigations,
       int tab_index,
@@ -55,9 +61,11 @@ class BrowserLiveTabContext : public sessions::LiveTabContext {
   void CloseTab() override;
 
   // see Browser::Create
-  static sessions::LiveTabContext* Create(
-      Profile* profile,
-      const std::string& app_name);
+  static sessions::LiveTabContext* Create(Profile* profile,
+                                          const std::string& app_name,
+                                          const gfx::Rect& bounds,
+                                          ui::WindowShowState show_state,
+                                          const std::string& workspace);
 
   // see browser::FindBrowserForWebContents
   static sessions::LiveTabContext* FindContextForWebContents(