Revert of ServiceWorker: Implement StartWorker by using mojo

content/renderer/service_worker/embedded_worker_dispatcher.h

Index: content/renderer/service_worker/embedded_worker_dispatcher.h
diff --git a/content/renderer/service_worker/embedded_worker_dispatcher.h b/content/renderer/service_worker/embedded_worker_dispatcher.h
index 9c706fa813191cbbf640661c069039200bb189ee..e77086f75e42e14132168fb88936cfb869e39884 100644
--- a/content/renderer/service_worker/embedded_worker_dispatcher.h
+++ b/content/renderer/service_worker/embedded_worker_dispatcher.h
@@ -6,29 +6,18 @@
 #define CONTENT_RENDERER_SERVICE_WORKER_EMBEDDED_WORKER_DISPATCHER_H_
 
 #include <map>
-#include <memory>
 
 #include "base/id_map.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
-#include "content/child/scoped_child_process_reference.h"
 #include "content/public/common/console_message_level.h"
 #include "ipc/ipc_listener.h"
 
+struct EmbeddedWorkerMsg_StartWorker_Params;
 class GURL;
 
-namespace blink {
-
-class WebEmbeddedWorker;
-
-}  // namespace blink
-
 namespace content {
-
-class EmbeddedWorkerDevToolsAgent;
-class ServiceWorkerContextClient;
-struct EmbeddedWorkerStartParams;
 
 // A tiny dispatcher which handles embedded worker start/stop messages.
 class EmbeddedWorkerDispatcher : public IPC::Listener {
@@ -42,36 +31,14 @@
   void WorkerContextDestroyed(int embedded_worker_id);
 
  private:
-  friend class EmbeddedWorkerInstanceClientImpl;
+  class WorkerWrapper;
 
-  // A thin wrapper of WebEmbeddedWorker which also adds and releases process
-  // references automatically.
-  class WorkerWrapper {
-   public:
-    WorkerWrapper(blink::WebEmbeddedWorker* worker,
-                  int devtools_agent_route_id);
-    ~WorkerWrapper();
-
-    blink::WebEmbeddedWorker* worker() { return worker_.get(); }
-
-   private:
-    ScopedChildProcessReference process_ref_;
-    std::unique_ptr<blink::WebEmbeddedWorker> worker_;
-    std::unique_ptr<EmbeddedWorkerDevToolsAgent> dev_tools_agent_;
-  };
-
-  void OnStartWorker(const EmbeddedWorkerStartParams& params);
+  void OnStartWorker(const EmbeddedWorkerMsg_StartWorker_Params& params);
   void OnStopWorker(int embedded_worker_id);
   void OnResumeAfterDownload(int embedded_worker_id);
   void OnAddMessageToConsole(int embedded_worker_id,
                              ConsoleMessageLevel level,
                              const std::string& message);
-
-  std::unique_ptr<WorkerWrapper> StartWorkerContext(
-      const EmbeddedWorkerStartParams& params,
-      std::unique_ptr<ServiceWorkerContextClient> context_client);
-  void RegisterWorker(int embedded_worker_id,
-                      std::unique_ptr<WorkerWrapper> wrapper);
 
   IDMap<WorkerWrapper, IDMapOwnPointer> workers_;
   std::map<int /* embedded_worker_id */, base::TimeTicks> stop_worker_times_;