Remove dependency on the DevTools agent for console logs.

content/renderer/devtools/devtools_agent.h

 // Copyright (c) 2012 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_RENDERER_DEVTOOLS_DEVTOOLS_AGENT_H_
 #define CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_AGENT_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "content/common/content_export.h"
-#include "content/public/common/console_message_level.h"
 #include "content/public/renderer/render_frame_observer.h"
 #include "third_party/WebKit/public/web/WebDevToolsAgentClient.h"
 
 namespace blink {
 class WebDevToolsAgent;
 }
 
 namespace content {
 
 class DevToolsCPUThrottler;
@@ skipping 16 matching lines @@
                                          int routing_id,
                                          int session_id,
                                          int call_id,
                                          const std::string& message,
                                          const std::string& post_state);
 
   blink::WebDevToolsAgent* GetWebAgent();
 
   bool IsAttached();
 
-  void AddMessageToConsole(ConsoleMessageLevel level,
-                           const std::string& message);
-
  private:
   friend class DevToolsAgentTest;
 
   // RenderFrameObserver implementation.
   bool OnMessageReceived(const IPC::Message& message) override;
   void WidgetWillClose() override;
 
   // WebDevToolsAgentClient implementation.
   void sendProtocolMessage(int session_id,
                            int call_id,
@@ skipping 30 matching lines @@
   base::Callback<void(int, int, const std::string&, const std::string&)>
       send_protocol_message_callback_for_test_;
   std::unique_ptr<DevToolsCPUThrottler> cpu_throttler_;
 
   DISALLOW_COPY_AND_ASSIGN(DevToolsAgent);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_DEVTOOLS_DEVTOOLS_AGENT_H_