Revert of [DevTools] Filter any messages from previous sessions in DevToolsAgentHostImpl

content/renderer/shared_worker/embedded_shared_worker_stub.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/shared_worker/embedded_shared_worker_stub.h"
 
 #include "base/thread_task_runner_handle.h"
 #include "content/child/appcache/appcache_dispatcher.h"
 #include "content/child/appcache/web_application_cache_host_impl.h"
 #include "content/child/request_extra_data.h"
@@ skipping 235 matching lines @@
   DataSourceExtraData* extra_data = new DataSourceExtraData();
   data_source->setExtraData(extra_data);
   ServiceWorkerNetworkProvider::AttachToDocumentState(
       extra_data, provider.Pass());
 
   // Blink is responsible for deleting the returned object.
   return new WebServiceWorkerNetworkProviderImpl();
 }
 
 void EmbeddedSharedWorkerStub::sendDevToolsMessage(
-    int session_id,
     int call_id,
     const blink::WebString& message,
     const blink::WebString& state) {
-  worker_devtools_agent_->SendDevToolsMessage(
-      session_id, call_id, message, state);
+  worker_devtools_agent_->SendDevToolsMessage(call_id, message, state);
 }
 
 void EmbeddedSharedWorkerStub::Shutdown() {
   // WebSharedWorker must be already deleted in the blink side
   // when this is called.
   impl_ = nullptr;
   delete this;
 }
 
 bool EmbeddedSharedWorkerStub::Send(IPC::Message* message) {
@@ skipping 24 matching lines @@
   }
 }
 
 void EmbeddedSharedWorkerStub::OnTerminateWorkerContext() {
   // After this we wouldn't get any IPC for this stub.
   running_ = false;
   impl_->terminateWorkerContext();
 }
 
 }  // namespace content