  class WebScopedMicrotaskSuppression::Impl : public V8RecursionScope::MicrotaskSuppression {
  public:
 diff --git a/third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h b/third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h
-index 8347ddf..f9e028b 100644
+index dd96fc6..2644834 100644
 --- a/third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h
 +++ b/third_party/WebKit/public/web/WebScopedMicrotaskSuppression.h
 @@ -71,6 +71,23 @@ private:

+    WebPrivateOwnPtr<Impl> m_impl;
+};
+
 } // WebKit
 
 #endif

diff --git a/third_party/WebKit/Source/bindings/core/v8/V8RecursionScope.h b/third_party/WebKit/Source/bindings/core/v8/V8RecursionScope.h
index 18a1094..0d9a58b 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8RecursionScope.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8RecursionScope.h
@@ -56,7 +56,6 @@ namespace blink {
