[DevTools] Pass session id in detach request

content/renderer/service_worker/embedded_worker_devtools_agent.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/renderer/service_worker/embedded_worker_devtools_agent.h"
 
 #include "content/common/devtools_messages.h"
 #include "content/renderer/devtools/devtools_agent.h"
 #include "content/renderer/render_thread_impl.h"
 #include "third_party/WebKit/public/platform/WebString.h"
@@ skipping 43 matching lines @@
   webworker_->AttachDevTools(WebString::FromUTF8(host_id), session_id);
 }
 
 void EmbeddedWorkerDevToolsAgent::OnReattach(const std::string& host_id,
                                              int session_id,
                                              const std::string& state) {
   webworker_->ReattachDevTools(WebString::FromUTF8(host_id), session_id,
                                WebString::FromUTF8(state));
 }
 
-void EmbeddedWorkerDevToolsAgent::OnDetach() {
-  webworker_->DetachDevTools();
+void EmbeddedWorkerDevToolsAgent::OnDetach(int session_id) {
+  webworker_->DetachDevTools(session_id);
 }
 
 void EmbeddedWorkerDevToolsAgent::OnDispatchOnInspectorBackend(
     int session_id,
     int call_id,
     const std::string& method,
     const std::string& message) {
   webworker_->DispatchDevToolsMessage(session_id, call_id,
                                       WebString::FromUTF8(method),
                                       WebString::FromUTF8(message));
 }
 
 }  // namespace content