[DevTools] Dedicated frontend for debugging Node.

content/browser/devtools/devtools_session.cc

 // Copyright 2016 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/devtools_session.h"
 
 #include "base/json/json_reader.h"
 #include "base/json/json_writer.h"
 #include "content/browser/devtools/devtools_agent_host_impl.h"
 #include "content/browser/devtools/devtools_manager.h"
@@ skipping 32 matching lines @@
   for (auto& pair : handlers_)
     pair.second->SetRenderFrameHost(host_);
 }
 
 void DevToolsSession::SetFallThroughForNotFound(bool value) {
   dispatcher_->setFallThroughForNotFound(value);
 }
 
 protocol::Response::Status DevToolsSession::Dispatch(
     const std::string& message,
-    bool offer_to_delegate,
     int* call_id,
     std::string* method) {
   std::unique_ptr<base::Value> value = base::JSONReader::Read(message);
 
-  DevToolsManagerDelegate* delegate = offer_to_delegate ?
-      DevToolsManager::GetInstance()->delegate() : nullptr;
+  DevToolsManagerDelegate* delegate =
+      DevToolsManager::GetInstance()->delegate();
   if (value && value->IsType(base::Value::Type::DICTIONARY) && delegate) {
     std::unique_ptr<base::DictionaryValue> response(delegate->HandleCommand(
         agent_host_,
         static_cast<base::DictionaryValue*>(value.get())));
     if (response) {
       std::string json;
       base::JSONWriter::Write(*response.get(), &json);
       agent_host_->SendMessageToClient(session_id_, json);
       return protocol::Response::kSuccess;
     }
@@ skipping 19 matching lines @@
 
 protocol::DevToolsDomainHandler* DevToolsSession::GetHandlerByName(
     const std::string& name) {
   auto it = handlers_.find(name);
   if (it == handlers_.end())
     return nullptr;
   return it->second.get();
 }
 
 }  // namespace content