Flip flag for Long Tasks to stable

third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h

Index: third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h b/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h
index f81ba5891c6cb26e86032cb5b2712108da501cbc..f0d103bd9288f16f8e6dd10b060b9d3bfc63d627 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8PrivateProperty.h
@@ -21,23 +21,24 @@ class ScriptState;
 class ScriptWrappable;
 
 // Apply |X| for each pair of (InterfaceName, PrivateKeyName).
-#define V8_PRIVATE_PROPERTY_FOR_EACH(X)      \
-  X(CustomEvent, Detail)                     \
-  X(CustomElement, ConnectedCallback)        \
-  X(CustomElement, DisconnectedCallback)     \
-  X(CustomElement, AdoptedCallback)          \
-  X(CustomElement, AttributeChangedCallback) \
-  X(DOMException, Error)                     \
-  X(ErrorEvent, Error)                       \
-  X(IDBObserver, Callback)                   \
-  X(IntersectionObserver, Callback)          \
-  X(MessageEvent, CachedData)                \
-  X(MutationObserver, Callback)              \
-  X(PerformanceObserver, Callback)           \
-  X(SameObject, NotificationActions)         \
-  X(SameObject, NotificationData)            \
-  X(SameObject, NotificationVibrate)         \
-  X(V8NodeFilterCondition, Filter)           \
+#define V8_PRIVATE_PROPERTY_FOR_EACH(X)               \
+  X(CustomEvent, Detail)                              \
+  X(CustomElement, ConnectedCallback)                 \
+  X(CustomElement, DisconnectedCallback)              \
+  X(CustomElement, AdoptedCallback)                   \
+  X(CustomElement, AttributeChangedCallback)          \
+  X(DOMException, Error)                              \
+  X(ErrorEvent, Error)                                \
+  X(IDBObserver, Callback)                            \
+  X(IntersectionObserver, Callback)                   \
+  X(MessageEvent, CachedData)                         \
+  X(MutationObserver, Callback)                       \
+  X(PerformanceObserver, Callback)                    \
+  X(SameObject, NotificationActions)                  \
+  X(SameObject, NotificationData)                     \
+  X(SameObject, NotificationVibrate)                  \
+  X(SameObject, PerformanceLongTaskTimingAttribution) \
+  X(V8NodeFilterCondition, Filter)                    \
   X(Window, DocumentCachedAccessor)
 
 // The getter's name for a private property.