Add WorkerSettings to expose certain flag values in WorkerGlobalScope

third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp

Index: third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
index 2d0ab00ee0d2d626c5c37b69d0451d2c17f14e49..4fd7b372c09de6efb93a5a8fa2180edec1860bf4 100644
--- a/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebSharedWorkerImpl.cpp
@@ -46,6 +46,7 @@
 #include "core/workers/WorkerInspectorProxy.h"
 #include "core/workers/WorkerLoaderProxy.h"
 #include "core/workers/WorkerScriptLoader.h"
+#include "core/workers/WorkerSettings.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "platform/CrossThreadFunctional.h"
 #include "platform/RuntimeEnabledFeatures.h"
@@ -335,6 +336,7 @@ void WebSharedWorkerImpl::onScriptLoaderFinished()
     WebSecurityOrigin webSecurityOrigin(m_loadingDocument->getSecurityOrigin());
     provideContentSettingsClientToWorker(workerClients, wrapUnique(m_client->createWorkerContentSettingsClientProxy(webSecurityOrigin)));
     provideIndexedDBClientToWorker(workerClients, IndexedDBClientImpl::create());
+    provideWorkerSettingsToWorker(workerClients, WorkerSettings::create(document->settings()));
     ContentSecurityPolicy* contentSecurityPolicy = m_mainScriptLoader->releaseContentSecurityPolicy();
     WorkerThreadStartMode startMode = m_workerInspectorProxy->workerStartMode(document);
     std::unique_ptr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(