Introduces DevToolsManagerDelegate.

content/browser/devtools/embedded_worker_devtools_manager.cc

 // Copyright 2014 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.
 
 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
 
 #include "content/browser/devtools/devtools_manager_impl.h"
 #include "content/browser/devtools/devtools_protocol.h"
 #include "content/browser/devtools/devtools_protocol_constants.h"
 #include "content/browser/devtools/ipc_devtools_agent_host.h"
@@ skipping 62 matching lines @@
     : public IPCDevToolsAgentHost,
       public IPC::Listener {
  public:
   explicit EmbeddedWorkerDevToolsAgentHost(WorkerId worker_id)
       : worker_id_(worker_id), worker_attached_(true) {
     AddRef();
     if (RenderProcessHost* host = RenderProcessHost::FromID(worker_id_.first))
       host->AddRoute(worker_id_.second, this);
   }
 
+  // DevToolsAgentHost override.
+  virtual bool IsWorker() const OVERRIDE { return true; }
+
   // IPCDevToolsAgentHost implementation.
   virtual void SendMessageToAgent(IPC::Message* message) OVERRIDE {
     if (worker_attached_)
       SendMessageToWorker(worker_id_, message);
     else
       delete message;
   }
   virtual void OnClientAttached() OVERRIDE {}
   virtual void OnClientDetached() OVERRIDE {}
 
@@ skipping 237 matching lines @@
   scoped_ptr<WorkerInfo> info = workers_.take_and_erase(it);
   info->set_state(WORKER_PAUSED);
   workers_.set(id, info.Pass());
 }
 
 void EmbeddedWorkerDevToolsManager::ResetForTesting() {
   workers_.clear();
 }
 
 }  // namespace content