V8 minor GC should not ignore hasPendingActivity

third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp

Index: third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp b/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
index 7fb4f48543c9c0dbd414bc9fa0eda454aadfe0e7..7c0ebf47293e8f389c8cd5c7a57b9fca819bd3e0 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
+++ b/third_party/WebKit/Source/bindings/core/v8/V8GCController.cpp
@@ -123,8 +123,10 @@ public:
         v8::Local<v8::Object> wrapper = v8::Local<v8::Object>::New(m_isolate, v8::Persistent<v8::Object>::Cast(*value));
         ASSERT(V8DOMWrapper::hasInternalFieldsSet(wrapper));
         const WrapperTypeInfo* type = toWrapperTypeInfo(wrapper);
-        if (type != npObjectTypeInfo() && toScriptWrappable(wrapper)->hasPendingActivity())
+        if (type != npObjectTypeInfo() && toScriptWrappable(wrapper)->hasPendingActivity()) {
+            v8::Persistent<v8::Object>::Cast(*value).MarkActive();
             return;
+        }
 
         if (classId == WrapperTypeInfo::NodeClassId) {
             ASSERT(V8Node::hasInstance(wrapper, m_isolate));