Ensure History > Recent Tabs restore preserves window disposition.

components/sessions/core/live_tab_context.h

Index: components/sessions/core/live_tab_context.h
diff --git a/components/sessions/core/live_tab_context.h b/components/sessions/core/live_tab_context.h
index 03615b0c31aab0f813665113331e6a6ba5b4c102..bea277b343e980fc9b4680c6c38c5889f334d0d5 100644
--- a/components/sessions/core/live_tab_context.h
+++ b/components/sessions/core/live_tab_context.h
@@ -10,6 +10,11 @@
 
 #include "components/sessions/core/session_id.h"
 #include "components/sessions/core/sessions_export.h"
+#include "ui/base/ui_base_types.h"
+
+namespace gfx {
+class Rect;
+}
 
 namespace sessions {
 
@@ -31,6 +36,9 @@ class SESSIONS_EXPORT LiveTabContext {
   virtual LiveTab* GetLiveTabAt(int index) const = 0;
   virtual LiveTab* GetActiveLiveTab() const = 0;
   virtual bool IsTabPinned(int index) const = 0;
+  virtual const gfx::Rect GetBounds() const = 0;

[sky, 2017/06/28 22:38:00]

I favor making these functions match the functions chrome code calls to. By that
I mean GetRestoredBounds and GetRestoredState.

[chrisha, 2017/06/30 15:42:12]

Done.

+  virtual ui::WindowShowState GetShowState() const = 0;
+  virtual std::string GetWorkspace() const = 0;
 
   // Note: |tab_platform_data| may be null (e.g., if |from_last_session| is
   // true, as this data is not persisted, or if the platform does not provide