Ensure History > Recent Tabs restore preserves window disposition.

chrome/browser/ui/android/tab_model/android_live_tab_context.h

Index: chrome/browser/ui/android/tab_model/android_live_tab_context.h
diff --git a/chrome/browser/ui/android/tab_model/android_live_tab_context.h b/chrome/browser/ui/android/tab_model/android_live_tab_context.h
index 2a0e5417d8b984305580e282fc8c13c45846bed0..b61aca714d08e4bcc943a3b514efac846fc23772 100644
--- a/chrome/browser/ui/android/tab_model/android_live_tab_context.h
+++ b/chrome/browser/ui/android/tab_model/android_live_tab_context.h
@@ -33,6 +33,9 @@ class AndroidLiveTabContext : 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,