Add support for origin trials in workers.

third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp

Index: third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp b/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
index 62db45fb8d2f77b3688304e513c328a1e2bb8785..bb9b5394a49f087261e92feae664c19f476e8526 100644
--- a/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
+++ b/third_party/WebKit/Source/web/WebEmbeddedWorkerImpl.cpp
@@ -411,10 +411,11 @@ void WebEmbeddedWorkerImpl::startWorkerThread()
         m_mainScriptLoader->script(),
         m_mainScriptLoader->releaseCachedMetadata(),
         startMode,
-        document->contentSecurityPolicy()->headers(),
+        document->contentSecurityPolicy()->headers().get(),
         starterOrigin,
         workerClients,
         m_mainScriptLoader->responseAddressSpace(),
+        m_mainScriptLoader->originTrialTokens(),
         static_cast<V8CacheOptions>(m_workerStartData.v8CacheOptions));
 
     m_mainScriptLoader.clear();