Not for review - Rebase of crrev.com/62833003

Source/core/workers/DedicatedWorkerGlobalScope.cpp

Index: Source/core/workers/DedicatedWorkerGlobalScope.cpp
diff --git a/Source/core/workers/DedicatedWorkerGlobalScope.cpp b/Source/core/workers/DedicatedWorkerGlobalScope.cpp
index ac1bb1544705ccfcc91c2888d85d89ab42cb9754..c7a85fec58dfb786cc1aea9ae590c7d67405f8a4 100644
--- a/Source/core/workers/DedicatedWorkerGlobalScope.cpp
+++ b/Source/core/workers/DedicatedWorkerGlobalScope.cpp
@@ -38,6 +38,7 @@
 #include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerObjectProxy.h"
 #include "core/workers/WorkerThreadStartupData.h"
+#include "platform/TraceEvent.h"
 
 namespace blink {
 
@@ -51,6 +52,7 @@ PassRefPtrWillBeRawPtr<DedicatedWorkerGlobalScope> DedicatedWorkerGlobalScope::c
 DedicatedWorkerGlobalScope::DedicatedWorkerGlobalScope(const KURL& url, const String& userAgent, DedicatedWorkerThread* thread, double timeOrigin, const SecurityOrigin* starterOrigin, PassOwnPtrWillBeRawPtr<WorkerClients> workerClients)
     : WorkerGlobalScope(url, userAgent, thread, timeOrigin, starterOrigin, workerClients)
 {
+    TRACE_EVENT0("teleport", "DedicatedWorkerGlobalScope ctor");
 }
 
 DedicatedWorkerGlobalScope::~DedicatedWorkerGlobalScope()