Lazily install origin trial features on V8 objects

third_party/WebKit/Source/core/workers/WorkerThread.cpp

Index: third_party/WebKit/Source/core/workers/WorkerThread.cpp
diff --git a/third_party/WebKit/Source/core/workers/WorkerThread.cpp b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
index 3c05d60a1c01e9ffed289c85e6df25a1ff1d7ee8..bd161ca57672b1763897b2e090e86518227c6747 100644
--- a/third_party/WebKit/Source/core/workers/WorkerThread.cpp
+++ b/third_party/WebKit/Source/core/workers/WorkerThread.cpp
@@ -497,16 +497,8 @@ void WorkerThread::initializeOnWorkerThread(std::unique_ptr<WorkerThreadStartupD
         m_workerReportingProxy.didCreateWorkerGlobalScope(globalScope());
         m_workerInspectorController = WorkerInspectorController::create(this);
 
-        // TODO(nhiroki): Handle a case where the script controller fails to
-        // initialize the context.
         globalScope()->scriptController()->initializeContextIfNeeded();
 
-        // If Origin Trials have been registered before the V8 context was ready,
-        // then inject them into the context now
-        OriginTrialContext* originTrialContext = OriginTrialContext::from(globalScope());
-        if (originTrialContext)
-            originTrialContext->initializePendingFeatures();
-
         setThreadState(lock, ThreadState::Running);
     }