Save and restore State for ShellWindows, including panels

chrome/browser/ui/views/frame/browser_view.cc

Index: chrome/browser/ui/views/frame/browser_view.cc
diff --git a/chrome/browser/ui/views/frame/browser_view.cc b/chrome/browser/ui/views/frame/browser_view.cc
index 1d931d87d98b8e076a5f7e5c3bc88b055a1eee2c..e6a86726c0fac9dcd3150461383a98fbebe2545c 100644
--- a/chrome/browser/ui/views/frame/browser_view.cc
+++ b/chrome/browser/ui/views/frame/browser_view.cc
@@ -774,6 +774,14 @@ gfx::Rect BrowserView::GetRestoredBounds() const {
   return frame_->GetRestoredBounds();
 }
 
+ui::WindowShowState BrowserView::GetRestoredState() const {
+  if (IsMaximized())
+    return ui::SHOW_STATE_MAXIMIZED;
+  if (IsMinimized())
+    return ui::SHOW_STATE_MINIMIZED;
+  return ui::SHOW_STATE_NORMAL;
+}
+
 gfx::Rect BrowserView::GetBounds() const {
   return frame_->GetWindowBoundsInScreen();
 }