Remove disable-embedded-shared-worker flag and shared worker process related codes.

content/public/browser/worker_service.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_PUBLIC_BROWSER_WORKER_SERVICE_H_
 #define CONTENT_PUBLIC_BROWSER_WORKER_SERVICE_H_
 
 #include <vector>
 
 #include "base/process/process.h"
 #include "content/common/content_export.h"
 #include "url/gurl.h"
 
 namespace content {
 
 class WorkerServiceObserver;
 
 // A singleton for managing HTML5 shared web workers. These are run in a
 // separate process, since multiple renderer processes can be talking to a
 // single shared worker. All the methods below can only be called on the IO
 // thread.
 class WorkerService {
  public:
   virtual ~WorkerService() {}
 
   // Returns the WorkerService singleton.
   CONTENT_EXPORT static WorkerService* GetInstance();
 
-  // Determines whether embedded SharedWorker is enabled.
-  CONTENT_EXPORT static bool EmbeddedSharedWorkerEnabled();
-
   // Terminates the given worker. Returns true if the process was found.
   virtual bool TerminateWorker(int process_id, int route_id) = 0;
 
   struct WorkerInfo {
     GURL url;
     base::string16 name;
     int process_id;
     int route_id;
     base::ProcessHandle handle;
   };
 
   // Return information about all the currently running workers.
   virtual std::vector<WorkerInfo> GetWorkers() = 0;
 
   virtual void AddObserver(WorkerServiceObserver* observer) = 0;
   virtual void RemoveObserver(WorkerServiceObserver* observer) = 0;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_PLUGIN_SERVICE_H_