[Ozone] Constrain the cursor when overscan insets are set

ui/ozone/platform/caca/caca_window.cc

Index: ui/ozone/platform/caca/caca_window.cc
diff --git a/ui/ozone/platform/caca/caca_window.cc b/ui/ozone/platform/caca/caca_window.cc
index 8f2e0392371d9215dd3e4bfa0bbd08953a2d0942..8a6a252ef6f288c476e2156c860fa4a0f23a79e6 100644
--- a/ui/ozone/platform/caca/caca_window.cc
+++ b/ui/ozone/platform/caca/caca_window.cc
@@ -134,6 +134,9 @@ void CacaWindow::SetCursor(PlatformCursor cursor) {}
 
 void CacaWindow::MoveCursorTo(const gfx::Point& location) {}
 
+void CacaWindow::ConfineCursorToBounds(const gfx::Rect& bounds) {
+}
+
 bool CacaWindow::CanDispatchEvent(const PlatformEvent& event) { return true; }
 
 uint32_t CacaWindow::DispatchEvent(const PlatformEvent& ne) {