1 files changed, 4 insertions, 4 deletions
diff --git a/chromium/third_party/blink/renderer/core/css/css_rule.cc b/chromium/third_party/blink/renderer/core/css/css_rule.cc
index 899ccc80900..75d97712dd6 100644
--- a/chromium/third_party/blink/renderer/core/css/css_rule.cc
+++ b/chromium/third_party/blink/renderer/core/css/css_rule.cc
@@ -33,10 +33,10 @@ struct SameSizeAsCSSRule : public GarbageCollected<SameSizeAsCSSRule>,
   ~SameSizeAsCSSRule() override;
   unsigned char bitfields;
   Member<ScriptWrappable> member;
-#if !DCHECK_IS_ON()
-  // Increasing size of Member increases size of CSSRule.
-  ASSERT_SIZE(Member<ScriptWrappable>, void*);
-#endif  // DCHECK_IS_ON()
+  static_assert(kBlinkGCHasDebugChecks ||
+                    ::WTF::internal::SizesEqual<sizeof(Member<ScriptWrappable>),
+                                                sizeof(void*)>::value,
+                "Member<ScriptWrappable> should stay small");
 };
 
 ASSERT_SIZE(CSSRule, SameSizeAsCSSRule);