Not for review - Rebase of crrev.com/62833003

Source/core/workers/WorkerObjectProxy.h

Index: Source/core/workers/WorkerObjectProxy.h
diff --git a/Source/core/workers/WorkerObjectProxy.h b/Source/core/workers/WorkerObjectProxy.h
index 75902dd7b117c00d3701645e0a2b96ac1224ced0..668eb7fadcdaa1e41f510f48a42dc3b9e6486d1f 100644
--- a/Source/core/workers/WorkerObjectProxy.h
+++ b/Source/core/workers/WorkerObjectProxy.h
@@ -59,6 +59,12 @@ public:
     void confirmMessageFromWorkerObject(bool hasPendingActivity);
     void reportPendingActivity(bool hasPendingActivity);
 
+    bool isWorkerGlobalScope() const;
+    bool isSharedWorkerGlobalScope() const;
+    bool isDedicatedWorkerGlobalScope() const;
+    bool isServiceWorkerGlobalScope() const;
+    bool isUIWorkerObjectProxy() const;
+
     // WorkerReportingProxy overrides.
     virtual void reportException(const String& errorMessage, int lineNumber, int columnNumber, const String& sourceURL) override;
     virtual void reportConsoleMessage(PassRefPtrWillBeRawPtr<ConsoleMessage>) override;