Expose performance.memory in workers

Source/web/WebSharedWorkerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 333 matching lines @@
             client()->workerScriptLoadFailed();
         return;
     }
     WorkerThreadStartMode startMode = m_pauseWorkerContextOnStart ? PauseWorkerGlobalScopeOnStart : DontPauseWorkerGlobalScopeOnStart;
     OwnPtr<WorkerClients> workerClients = WorkerClients::create();
     provideLocalFileSystemToWorker(workerClients.get(), LocalFileSystemClient::create());
     provideDatabaseClientToWorker(workerClients.get(), DatabaseClientImpl::create());
     WebSecurityOrigin webSecurityOrigin(m_loadingDocument->securityOrigin());
     providePermissionClientToWorker(workerClients.get(), adoptPtr(client()->createWorkerPermissionClientProxy(webSecurityOrigin)));
     OwnPtr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(m_url, m_loadingDocument->userAgent(m_url), m_mainScriptLoader->script(), startMode, m_contentSecurityPolicy, static_cast<WebCore::ContentSecurityPolicy::HeaderType>(m_policyType), workerClients.release());
-    setWorkerThread(SharedWorkerThread::create(m_name, *this, *this, startupData.release()));
+    OwnPtr<WorkerSettings> settings = WorkerSettings::create();
+    if (client())
+        settings->setMemoryInfoEnabled(client()->enableMemoryInfo());
+    setWorkerThread(SharedWorkerThread::create(m_name, *this, *this, settings.release(), startupData.release()));
     InspectorInstrumentation::scriptImported(m_loadingDocument.get(), m_mainScriptLoader->identifier(), m_mainScriptLoader->script());
     m_mainScriptLoader.clear();
 
     if (m_attachDevToolsOnStart)
         workerThread()->runLoop().postDebuggerTask(createCallbackTask(connectToWorkerContextInspectorTask, true));
 
     workerThread()->start();
     if (client())
         client()->workerScriptLoaded();
 }
@@ skipping 66 matching lines @@
     workerThread()->runLoop().postDebuggerTask(createCallbackTask(dispatchOnInspectorBackendTask, String(message)));
     WorkerDebuggerAgent::interruptAndDispatchInspectorCommands(workerThread());
 }
 
 WebSharedWorker* WebSharedWorker::create(WebSharedWorkerClient* client)
 {
     return new WebSharedWorkerImpl(client);
 }
 
 } // namespace blink