Remove CalculatePreferredSize from BraveVPNStatusLabel

This is no longer needed; it was put in place with
#13374 but recent changes in
Chromium 129 have made this obsolete (and it causes recursion).

See https://issues.chromium.org/issues/40232718 for more info

Fixes brave/brave-browser#41084

browser/ui/views/toolbar/brave_vpn_status_label.cc

@@ -76,21 +76,6 @@ void BraveVPNStatusLabel::OnConnectionStateChanged(ConnectionState state) {
  UpdateState();
 }
 
-gfx::Size BraveVPNStatusLabel::CalculatePreferredSize(
- const views::SizeBounds& available_size) const {
- auto size = views::Label::CalculatePreferredSize(available_size);
- if (longest_state_string_id_ == -1)
- return size;
- auto text =
- brave_l10n::GetLocalizedResourceUTF16String(longest_state_string_id_);
- if (text == GetText())
- return size;
- size.set_width(font_list().GetExpectedTextWidth(text.length()) +
- GetInsets().width());
- size.set_height(GetHeightForWidth(size.width()));
- return size;
-}
-
 void BraveVPNStatusLabel::UpdateState() {
  const auto state = service_->GetConnectionState();
 

browser/ui/views/toolbar/brave_vpn_status_label.h

@@ -27,9 +27,6 @@ class BraveVPNStatusLabel : public views::Label,
  BraveVPNStatusLabel(const BraveVPNStatusLabel&) = delete;
  BraveVPNStatusLabel& operator=(const BraveVPNStatusLabel&) = delete;
 
- gfx::Size CalculatePreferredSize(
- const views::SizeBounds& available_size) const override;
-
  private:
  // brave_vpn::BraveVPNServiceObserver overrides:
  void OnConnectionStateChanged(