remove update_client::Configurator::StepDelay

components/component_updater/configurator_impl.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 COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
 #define COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 20 matching lines @@
                    bool require_encryption);
 
   ~ConfiguratorImpl();
 
   // Delay in seconds from calling Start() to the first update check.
   int InitialDelay() const;
 
   // Delay in seconds to every subsequent update check. 0 means don't check.
   int NextCheckDelay() const;
 
-  // Delay in seconds from each task step. Used to smooth out CPU/IO usage.
-  int StepDelay() const;
-
   // Minimum delta time in seconds before an on-demand check is allowed for the
   // same component.
   int OnDemandDelay() const;
 
   // The time delay in seconds between applying updates for different
   // components.
   int UpdateDelay() const;
 
   // The URLs for the update checks. The URLs are tried in order, the first one
   // that succeeds wins.
@@ skipping 43 matching lines @@
   bool deltas_enabled_;
   bool background_downloads_enabled_;
   bool require_encryption_;
 
   DISALLOW_COPY_AND_ASSIGN(ConfiguratorImpl);
 };
 
 }  // namespace component_updater
 
 #endif  // COMPONENTS_COMPONENT_UPDATER_CONFIGURATOR_IMPL_H_