Reduce ActiveDOMObjects from modules/mediastream/

third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp

Index: third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp
diff --git a/third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp b/third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp
index 0c2e38bd2a466866a2052b360b6cfb493b24b4d1..040370f9f340106fae38425720199c24727f1ffa 100644
--- a/third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp
+++ b/third_party/WebKit/Source/modules/mediastream/RTCStatsRequestImpl.cpp
@@ -32,13 +32,11 @@ namespace blink {
 
 RTCStatsRequestImpl* RTCStatsRequestImpl::create(ExecutionContext* context, RTCPeerConnection* requester, RTCStatsCallback* callback, MediaStreamTrack* selector)
 {
-    RTCStatsRequestImpl* request = new RTCStatsRequestImpl(context, requester, callback, selector);
-    request->suspendIfNeeded();
-    return request;
+    return new RTCStatsRequestImpl(context, requester, callback, selector);
 }
 
 RTCStatsRequestImpl::RTCStatsRequestImpl(ExecutionContext* context, RTCPeerConnection* requester, RTCStatsCallback* callback, MediaStreamTrack* selector)
-    : ActiveDOMObject(context)
+    : ContextLifecycleObserver(context)
     , m_successCallback(callback)
     , m_component(selector ? selector->component() : 0)
     , m_requester(requester)
@@ -73,7 +71,7 @@ void RTCStatsRequestImpl::requestSucceeded(RTCStatsResponseBase* response)
     clear();
 }
 
-void RTCStatsRequestImpl::stop()
+void RTCStatsRequestImpl::contextDestroyed()
 {
     clear();
 }
@@ -90,7 +88,7 @@ DEFINE_TRACE(RTCStatsRequestImpl)
     visitor->trace(m_component);
     visitor->trace(m_requester);
     RTCStatsRequest::trace(visitor);
-    ActiveDOMObject::trace(visitor);
+    ContextLifecycleObserver::trace(visitor);
 }
 
 } // namespace blink