Switch to static_assert.

components/mus/public/cpp/window_property.h

Index: components/mus/public/cpp/window_property.h
diff --git a/components/mus/public/cpp/window_property.h b/components/mus/public/cpp/window_property.h
index cd5dd2b508a42c768f5f035326ddad0e61ddcafa..ab7fdaf70aa3f4259af22ba34c0a697a96bd6745 100644
--- a/components/mus/public/cpp/window_property.h
+++ b/components/mus/public/cpp/window_property.h
@@ -128,18 +128,18 @@ void Window::ClearLocalProperty(const WindowProperty<T>* property) {
 #define DECLARE_WINDOW_PROPERTY_TYPE(T) \
   DECLARE_EXPORTED_WINDOW_PROPERTY_TYPE(, T)
 
-#define DEFINE_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)                     \
-  COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \
-  namespace {                                                               \
-  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \
-  }                                                                         \
+#define DEFINE_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)                      \
+  static_assert(sizeof(TYPE) <= sizeof(int64_t), "property_type_too_large"); \
+  namespace {                                                                \
+  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr};  \
+  }                                                                          \
   const mus::WindowProperty<TYPE>* const NAME = &NAME##_Value;
 
-#define DEFINE_LOCAL_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)               \
-  COMPILE_ASSERT(sizeof(TYPE) <= sizeof(int64_t), property_type_too_large); \
-  namespace {                                                               \
-  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr}; \
-  const mus::WindowProperty<TYPE>* const NAME = &NAME##_Value;              \
+#define DEFINE_LOCAL_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)                \
+  static_assert(sizeof(TYPE) <= sizeof(int64_t), "property_type_too_large"); \
+  namespace {                                                                \
+  const mus::WindowProperty<TYPE> NAME##_Value = {DEFAULT, #NAME, nullptr};  \
+  const mus::WindowProperty<TYPE>* const NAME = &NAME##_Value;               \
   }
 
 #define DEFINE_OWNED_WINDOW_PROPERTY_KEY(TYPE, NAME, DEFAULT)           \