Oilpan: move ServiceWorkerGlobalScopeProxy to the heap.

third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp

Index: third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
diff --git a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
index 3a311b17cfc3f8f7fc15c8626af7e1584f466679..e636cb3678803bcce4a7dbf83bd5a079302589e4 100644
--- a/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
+++ b/third_party/WebKit/Source/web/ServiceWorkerGlobalScopeProxy.cpp
@@ -73,15 +73,21 @@
 
 namespace blink {
 
-PassOwnPtr<ServiceWorkerGlobalScopeProxy> ServiceWorkerGlobalScopeProxy::create(WebEmbeddedWorkerImpl& embeddedWorker, Document& document, WebServiceWorkerContextClient& client)
+PassOwnPtrWillBeRawPtr<ServiceWorkerGlobalScopeProxy> ServiceWorkerGlobalScopeProxy::create(WebEmbeddedWorkerImpl& embeddedWorker, Document& document, WebServiceWorkerContextClient& client)
 {
-    return adoptPtr(new ServiceWorkerGlobalScopeProxy(embeddedWorker, document, client));
+    return adoptPtrWillBeNoop(new ServiceWorkerGlobalScopeProxy(embeddedWorker, document, client));
 }
 
 ServiceWorkerGlobalScopeProxy::~ServiceWorkerGlobalScopeProxy()
 {
 }
 
+DEFINE_TRACE(ServiceWorkerGlobalScopeProxy)
+{
+    visitor->trace(m_document);
+    visitor->trace(m_workerGlobalScope);
+}
+
 void ServiceWorkerGlobalScopeProxy::setRegistration(WebPassOwnPtr<WebServiceWorkerRegistration::Handle> handle)
 {
     ASSERT(m_workerGlobalScope);
@@ -204,7 +210,7 @@ void ServiceWorkerGlobalScopeProxy::reportConsoleMessage(PassRefPtrWillBeRawPtr<
 
 void ServiceWorkerGlobalScopeProxy::postMessageToPageInspector(const String& message)
 {
-    m_document.postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::postMessageToPageInspector, &m_embeddedWorker, message));
+    m_document->postInspectorTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::postMessageToPageInspector, &m_embeddedWorker, message));
 }
 
 void ServiceWorkerGlobalScopeProxy::didEvaluateWorkerScript(bool success)
@@ -228,7 +234,7 @@ void ServiceWorkerGlobalScopeProxy::workerGlobalScopeStarted(WorkerGlobalScope*
 
 void ServiceWorkerGlobalScopeProxy::workerGlobalScopeClosed()
 {
-    m_document.postTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::terminateWorkerContext, &m_embeddedWorker));
+    m_document->postTask(BLINK_FROM_HERE, createCrossThreadTask(&WebEmbeddedWorkerImpl::terminateWorkerContext, &m_embeddedWorker));
 }
 
 void ServiceWorkerGlobalScopeProxy::willDestroyWorkerGlobalScope()
@@ -245,7 +251,7 @@ void ServiceWorkerGlobalScopeProxy::workerThreadTerminated()
 
 ServiceWorkerGlobalScopeProxy::ServiceWorkerGlobalScopeProxy(WebEmbeddedWorkerImpl& embeddedWorker, Document& document, WebServiceWorkerContextClient& client)
     : m_embeddedWorker(embeddedWorker)
-    , m_document(document)
+    , m_document(&document)
     , m_documentURL(document.url().copy())
     , m_client(client)
     , m_workerGlobalScope(nullptr)