Do not disable minimize animation for maximized/fullscreened exo windows

components/exo/shell_surface.cc

Index: components/exo/shell_surface.cc
diff --git a/components/exo/shell_surface.cc b/components/exo/shell_surface.cc
index ffa7d00d1871efd3253c2ce536d3e88c61f3c816..a3da0c3e086315b33e6d6ec7a164f2ae030427f8 100644
--- a/components/exo/shell_surface.cc
+++ b/components/exo/shell_surface.cc
@@ -933,6 +933,11 @@ void ShellSurface::OnPreWindowStateTypeChange(
     ash::wm::WindowState* window_state,
     ash::wm::WindowStateType old_type) {
   ash::wm::WindowStateType new_type = window_state->GetStateType();
+  if (old_type == ash::wm::WINDOW_STATE_TYPE_MINIMIZED ||
+      new_type == ash::wm::WINDOW_STATE_TYPE_MINIMIZED) {
+    return;
+  }
+
   if (ash::wm::IsMaximizedOrFullscreenOrPinnedWindowStateType(old_type) ||
       ash::wm::IsMaximizedOrFullscreenOrPinnedWindowStateType(new_type)) {
     // When transitioning in/out of maximized or fullscreen mode we need to
@@ -940,7 +945,6 @@ void ShellSurface::OnPreWindowStateTypeChange(
     // cross-fade animations. The configure callback provides a mechanism for
     // the client to inform us that a frame has taken the state change into
     // account and without this cross-fade animations are unreliable.
-
     // TODO(domlaskowski): For BoundsMode::CLIENT, the configure callback does
     // not yet support window state changes. See crbug.com/699746.
     if (configure_callback_.is_null() || bounds_mode_ == BoundsMode::CLIENT)