Rename ActiveDOMObject to SuspendableObject

third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp

Index: third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
diff --git a/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp b/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
index 7472addf7666c88528a76d7136b9c1fdcf5f82f2..115b1f441afda1d0cf20501a329ed5d8fc4fbb2f 100644
--- a/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
+++ b/third_party/WebKit/Source/core/streams/UnderlyingSourceBase.cpp
@@ -66,7 +66,7 @@ void UnderlyingSourceBase::contextDestroyed() {
 }
 
 DEFINE_TRACE(UnderlyingSourceBase) {
-  ActiveDOMObject::trace(visitor);
+  SuspendableObject::trace(visitor);
   visitor->trace(m_controller);
 }