Remove the queued states mechanism from ServiceWorker

Source/modules/serviceworkers/ServiceWorker.cpp

Index: Source/modules/serviceworkers/ServiceWorker.cpp
diff --git a/Source/modules/serviceworkers/ServiceWorker.cpp b/Source/modules/serviceworkers/ServiceWorker.cpp
index e3cc277a709b963dc7b96dd3da5a9a910beca887..01bc49e2b990ef72ff11c3d58b6d437b80161744 100644
--- a/Source/modules/serviceworkers/ServiceWorker.cpp
+++ b/Source/modules/serviceworkers/ServiceWorker.cpp
@@ -84,18 +84,15 @@ void ServiceWorker::postMessage(PassRefPtr<SerializedScriptValue> message, const
     m_outerWorker->postMessage(messageString, webChannels.leakPtr());
 }
 
-void ServiceWorker::onStateChanged(blink::WebServiceWorkerState state)
+bool ServiceWorker::isReady()
 {
-    if (m_isPromisePending)
-        m_queuedStates.append(state);
-    else
-        changeState(state);
+    return !m_isPromisePending;
 }
 
-// FIXME: To be removed, this is just here as part of a three-sided patch.
 void ServiceWorker::dispatchStateChangeEvent()
 {
-    changeState(m_outerWorker->state());
+    // FIXME: Add ASSERT(isReady()) when Chromium side change rolls in.
+    this->dispatchEvent(Event::create(EventTypeNames::statechange));
 }
 
 const AtomicString& ServiceWorker::state() const
@@ -143,24 +140,17 @@ void ServiceWorker::onPromiseResolved()
 {
     ASSERT(m_isPromisePending);
     m_isPromisePending = false;
-    for (Vector<blink::WebServiceWorkerState>::iterator iterator = m_queuedStates.begin(); iterator != m_queuedStates.end(); ++iterator)
-        changeState(*iterator);
-    m_queuedStates.clear();
+    m_outerWorker->proxyReadyChanged();
 }
 
 void ServiceWorker::waitOnPromise(ScriptPromise promise)
 {
     ASSERT(!m_isPromisePending);
     m_isPromisePending = true;
+    m_outerWorker->proxyReadyChanged();
     promise.then(ThenFunction::create(this));
 }
 
-void ServiceWorker::changeState(blink::WebServiceWorkerState state)
-{
-    m_outerWorker->setState(state);
-    this->dispatchEvent(Event::create(EventTypeNames::statechange));
-}
-
 PassRefPtr<ServiceWorker> ServiceWorker::create(ExecutionContext* executionContext, PassOwnPtr<blink::WebServiceWorker> outerWorker)
 {
     RefPtr<ServiceWorker> worker = adoptRef(new ServiceWorker(executionContext, outerWorker));