Not for review - Rebase of crrev.com/62833003

Source/core/workers/WorkerThread.h

Index: Source/core/workers/WorkerThread.h
diff --git a/Source/core/workers/WorkerThread.h b/Source/core/workers/WorkerThread.h
index f1d083b1e768abdcbf4f0daa9be2c5610adc4de9..dbf16695c67ef624584d133f45ee48c9eb6653dc 100644
--- a/Source/core/workers/WorkerThread.h
+++ b/Source/core/workers/WorkerThread.h
@@ -42,6 +42,7 @@
 namespace blink {
 
 class KURL;
+class WebTeleporter;
 class WebWaitableEvent;
 class WorkerGlobalScope;
 class WorkerInspectorController;
@@ -97,6 +98,11 @@ public:
     void interruptAndDispatchInspectorCommands();
     void setWorkerInspectorController(WorkerInspectorController*);
 
+    void setTeleporter(WebTeleporter*);
+    WebTeleporter* teleporter() const { return m_teleporter; }
+
+    int id() const { return m_compositorId; }
+
 protected:
     WorkerThread(WorkerLoaderProxy&, WorkerReportingProxy&, PassOwnPtrWillBeRawPtr<WorkerThreadStartupData>);
 
@@ -105,6 +111,8 @@ protected:
 
     virtual void postInitialize() { }
 
+    virtual blink::WebWorkerRunLoop getRunLoop();
+
 private:
     friend class WorkerSharedTimer;
     friend class WorkerThreadShutdownFinishTask;
@@ -117,6 +125,10 @@ private:
     void idleHandler();
     void postDelayedTask(PassOwnPtr<ExecutionContextTask>, long long delayMs);
 
+    virtual void initializeWebThread();
+    virtual blink::WebThreadSupportingGC* thread() const;
+
+
     bool m_terminated;
     OwnPtr<WorkerSharedTimer> m_sharedTimer;
     MessageQueue<WorkerThreadTask> m_debuggerMessageQueue;
@@ -138,6 +150,10 @@ private:
     // Used to signal thread termination.
     OwnPtr<WebWaitableEvent> m_terminationEvent;
 
+    // FIXME: Confirm that there are no thread safety issues here.
+    WebTeleporter* m_teleporter;
+    int m_compositorId;
+
     // FIXME: This has to be last because of crbug.com/401397 - the
     // WorkerThread might get deleted before it had a chance to properly
     // shut down. By deleting the WebThread first, we can guarantee that