[Linux] Fix AppWindow.restore()

ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc

Index: ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
diff --git a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
index b1f5ac609277d6e65bb2aabf592f78de3e38ca09..be372b96234b8dc9a93a1c92d6dbe57d68825679 100644
--- a/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
+++ b/ui/views/widget/desktop_aura/desktop_window_tree_host_x11.cc
@@ -500,6 +500,8 @@ void DesktopWindowTreeHostX11::Maximize() {
   SetWMSpecState(true,
                  atom_cache_.GetAtom("_NET_WM_STATE_MAXIMIZED_VERT"),
                  atom_cache_.GetAtom("_NET_WM_STATE_MAXIMIZED_HORZ"));
+  if (IsMinimized())
+    ShowWindowWithState(ui::SHOW_STATE_NORMAL);
 }
 
 void DesktopWindowTreeHostX11::Minimize() {
@@ -511,6 +513,8 @@ void DesktopWindowTreeHostX11::Restore() {
   SetWMSpecState(false,
                  atom_cache_.GetAtom("_NET_WM_STATE_MAXIMIZED_VERT"),
                  atom_cache_.GetAtom("_NET_WM_STATE_MAXIMIZED_HORZ"));
+  if (IsMinimized())
+    ShowWindowWithState(ui::SHOW_STATE_NORMAL);
 }
 
 bool DesktopWindowTreeHostX11::IsMaximized() const {