[Extensions] Kill off ExtensionMsg_AddMessageToConsole

extensions/browser/app_window/app_web_contents_helper.h

 // 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.
 
 #ifndef EXTENSIONS_BROWSER_APP_WINDOW_APP_WEB_CONTENTS_HELPER_H_
 #define EXTENSIONS_BROWSER_APP_WINDOW_APP_WEB_CONTENTS_HELPER_H_
 
-#include "content/public/common/console_message_level.h"
 #include "content/public/common/media_stream_request.h"
 
 namespace blink {
 class WebGestureEvent;
 }
 
 namespace content {
 class BrowserContext;
 struct OpenURLParams;
 class WebContents;
@@ skipping 30 matching lines @@
       const content::MediaResponseCallback& callback) const;
 
   // Checks permission to use the camera or microphone. See
   // WebContentsDelegate.
   bool CheckMediaAccessPermission(const GURL& security_origin,
                                   content::MediaStreamType type) const;
 
  private:
   const Extension* GetExtension() const;
 
-  // Helper method to add a message to the renderer's DevTools console.
-  void AddMessageToDevToolsConsole(content::ConsoleMessageLevel level,
-                                   const std::string& message) const;
-
   // The browser context with which this window is associated.
   // AppWindowWebContentsDelegate does not own this object.
   content::BrowserContext* browser_context_;
 
   const std::string extension_id_;
 
   content::WebContents* web_contents_;
 
   AppDelegate* app_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(AppWebContentsHelper);
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_APP_WINDOW_APP_WEB_CONTENTS_HELPER_H_