cros: Fix minimized snapped window may not restore to the snapped bounds

ash/common/wm/default_state.cc

Index: ash/common/wm/default_state.cc
diff --git a/ash/common/wm/default_state.cc b/ash/common/wm/default_state.cc
index 862355d7b0a61152a4a1fc3d27838f01c5388e02..8149d7f856fc21a1871835fbd425b90fb7595c3e 100644
--- a/ash/common/wm/default_state.cc
+++ b/ash/common/wm/default_state.cc
@@ -280,6 +280,11 @@ void DefaultState::OnWMEvent(WindowState* window_state, const WMEvent* event) {
     return;
   }
 
+  if (event->type() == WM_EVENT_SNAP_LEFT ||
+      event->type() == WM_EVENT_SNAP_RIGHT) {
+    window_state->set_bounds_changed_by_user(true);
+  }
+
   EnterToNextState(window_state, next_state_type);
 }