Restoring a session should restore window minimization state

chrome/browser/sessions/session_types.h

Index: chrome/browser/sessions/session_types.h
diff --git a/chrome/browser/sessions/session_types.h b/chrome/browser/sessions/session_types.h
index e107b3f17be717f3a42d6202441d3ef3d9de3919..fd52cb99f0936b382de58df7f380be07c5a3c646 100644
--- a/chrome/browser/sessions/session_types.h
+++ b/chrome/browser/sessions/session_types.h
@@ -15,6 +15,7 @@
 #include "chrome/browser/sessions/session_id.h"
 #include "content/common/page_transition_types.h"
 #include "googleurl/src/gurl.h"
+#include "ui/base/ui_base_types.h"
 #include "ui/gfx/rect.h"
 
 class NavigationEntry;
@@ -189,8 +190,8 @@ struct SessionWindow {
   // The tabs, ordered by visual order.
   std::vector<SessionTab*> tabs;
 
-  // Is the window maximized?
-  bool is_maximized;
+  // Is the window maximized, minimized, or normal?
+  ui::WindowShowState show_state;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SessionWindow);