remove update_client::Configurator::StepDelay

chrome/browser/extensions/updater/chrome_update_client_config.h

 // Copyright 2015 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_UPDATER_CHROME_UPDATE_CLIENT_CONFIG_H_
 #define CHROME_BROWSER_EXTENSIONS_UPDATER_CHROME_UPDATE_CLIENT_CONFIG_H_
 
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "components/component_updater/configurator_impl.h"
 #include "extensions/browser/updater/update_client_config.h"
 
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 
 class ChromeUpdateClientConfig : public UpdateClientConfig {
  public:
   explicit ChromeUpdateClientConfig(content::BrowserContext* context);
 
   int InitialDelay() const override;
   int NextCheckDelay() const override;
-  int StepDelay() const override;
   int OnDemandDelay() const override;
   int UpdateDelay() const override;
   std::vector<GURL> UpdateUrl() const override;
   std::vector<GURL> PingUrl() const override;
   std::string GetProdId() const override;
   base::Version GetBrowserVersion() const override;
   std::string GetChannel() const override;
   std::string GetBrand() const override;
   std::string GetLang() const override;
   std::string GetOSLongName() const override;
@@ skipping 15 matching lines @@
 
  private:
   component_updater::ConfiguratorImpl impl_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeUpdateClientConfig);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_UPDATER_CHROME_UPDATE_CLIENT_CONFIG_H_