[DevTools] Support multiple DevToolsMessageChunkProcessor instances

content/browser/devtools/worker_devtools_agent_host.h

 // 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.
 
 #ifndef CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_AGENT_HOST_H_
 
+#include "base/containers/flat_map.h"
 #include "base/macros.h"
 #include "content/browser/devtools/devtools_agent_host_impl.h"
 #include "content/common/content_export.h"
 #include "ipc/ipc_listener.h"
 
 namespace content {
 
 class BrowserContext;
 
 class CONTENT_EXPORT WorkerDevToolsAgentHost : public DevToolsAgentHostImpl,
@@ skipping 39 matching lines @@
   virtual void OnAttachedStateChanged(bool attached);
   const WorkerId& worker_id() const { return worker_id_; }
 
  private:
   friend class SharedWorkerDevToolsManagerTest;
 
   void AttachToWorker();
   void DetachFromWorker();
   void WorkerCreated();
   void OnDispatchOnInspectorFrontend(const DevToolsMessageChunk& message);
+  void SendChunkedMessage(int session_id, const std::string& message);
 
-  DevToolsMessageChunkProcessor chunk_processor_;
+  base::flat_map<int, std::unique_ptr<DevToolsMessageChunkProcessor>>
+      chunk_processors_;
   WorkerState state_;
   WorkerId worker_id_;
   DISALLOW_COPY_AND_ASSIGN(WorkerDevToolsAgentHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_WORKER_DEVTOOLS_AGENT_HOST_H_