[v8 gc] Introduce a base class for all objects that can have pending activity

third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp

Index: third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp
diff --git a/third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp b/third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp
index 0e661db47e66c2655987ecc8db8b6cba85ad9654..25f4b4ea54f2819a15048cac3415d3f2160ef7a7 100644
--- a/third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp
+++ b/third_party/WebKit/Source/modules/netinfo/NetworkInformation.cpp
@@ -159,7 +159,8 @@ void NetworkInformation::stopObserving()
 }
 
 NetworkInformation::NetworkInformation(ExecutionContext* context)
-    : ActiveDOMObject(context)
+    : ActiveScriptWrappable(this)
+    , ActiveDOMObject(context)
     , m_type(networkStateNotifier().connectionType())
     , m_downlinkMaxMbps(networkStateNotifier().maxBandwidth())
     , m_observing(false)