[Extensions] Update Error Console UI

chrome/browser/extensions/api/developer_private/developer_private_api.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 CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_
 
 #include <set>
 
 #include "base/files/file.h"
@@ skipping 59 matching lines @@
                            UnloadedExtensionInfo::Reason reason) override;
   void OnExtensionInstalled(content::BrowserContext* browser_context,
                             const Extension* extension,
                             bool is_update) override;
   void OnExtensionUninstalled(content::BrowserContext* browser_context,
                               const Extension* extension,
                               extensions::UninstallReason reason) override;
 
   // ErrorConsole::Observer:
   void OnErrorAdded(const ExtensionError* error) override;
+  void OnErrorsRemoved(const std::set<std::string>& extension_ids) override;
 
   // ProcessManagerObserver:
   void OnExtensionFrameRegistered(
       const std::string& extension_id,
       content::RenderFrameHost* render_frame_host) override;
   void OnExtensionFrameUnregistered(
       const std::string& extension_id,
       content::RenderFrameHost* render_frame_host) override;
 
   // AppWindowRegistry::Observer:
@@ skipping 455 matching lines @@
  protected:
   ~DeveloperPrivateShowPathFunction() override;
   ResponseAction Run() override;
 };
 
 }  // namespace api
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DEVELOPER_PRIVATE_DEVELOPER_PRIVATE_API_H_