DevTools: Enable network emulation on Service Workers

content/browser/devtools/ipc_devtools_agent_host.h

 // Copyright (c) 2013 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_IPC_DEVTOOLS_AGENT_HOST_H_
 #define CONTENT_BROWSER_DEVTOOLS_IPC_DEVTOOLS_AGENT_HOST_H_
 
 #include "content/browser/devtools/devtools_agent_host_impl.h"
 #include "content/common/devtools_messages.h"
 
 namespace IPC {
 class Message;
 }
 
 namespace content {
 
 class CONTENT_EXPORT IPCDevToolsAgentHost : public DevToolsAgentHostImpl {
  public:
   // DevToolsAgentHostImpl implementation.
   void Attach() override;
   void Detach() override;
-  void DispatchProtocolMessage(const std::string& message) override;
+  bool DispatchProtocolMessage(const std::string& message) override;
   void InspectElement(int x, int y) override;
 
  protected:
   IPCDevToolsAgentHost();
   ~IPCDevToolsAgentHost() override;
 
   void Reattach();
   void ProcessChunkedMessageFromAgent(const DevToolsMessageChunk& chunk);
 
   virtual void SendMessageToAgent(IPC::Message* msg) = 0;
   virtual void OnClientAttached() = 0;
   virtual void OnClientDetached() = 0;
 
  private:
   std::string message_buffer_;
   uint32 message_buffer_size_;
   std::string state_cookie_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_IPC_DEVTOOLS_AGENT_HOST_H_