fast-update flag only accelerates the first component update check.

components/component_updater/configurator_impl.cc

 // 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.
 
 #include "components/component_updater/configurator_impl.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 
@@ skipping 15 matching lines @@
 
 namespace {
 
 // Default time constants.
 const int kDelayOneMinute = 60;
 const int kDelayOneHour = kDelayOneMinute * 60;
 
 // Debug values you can pass to --component-updater=value1,value2. Do not
 // use these values in production code.
 
-// Speed up component checking.
+// Speed up the initial component checking.
 const char kSwitchFastUpdate[] = "fast-update";
 
 // Add "testrequest=1" attribute to the update check request.
 const char kSwitchRequestParam[] = "test-request";
 
 // Disables pings. Pings are the requests sent to the update server that report
 // the success or the failure of component install or update attempts.
 extern const char kSwitchDisablePings[] = "disable-pings";
 
 // Sets the URL for updates.
@@ skipping 72 matching lines @@
     extra_info_ += "testrequest=\"1\"";
 }
 
 ConfiguratorImpl::~ConfiguratorImpl() {}
 
 int ConfiguratorImpl::InitialDelay() const {
   return fast_update_ ? 10 : (6 * kDelayOneMinute);
 }
 
 int ConfiguratorImpl::NextCheckDelay() const {
-  return fast_update_ ? 60 : (6 * kDelayOneHour);
+  return 6 * kDelayOneHour;
 }
 
 int ConfiguratorImpl::StepDelay() const {
   return fast_update_ ? 1 : 1;
 }
 
 int ConfiguratorImpl::OnDemandDelay() const {
   return fast_update_ ? 2 : (30 * kDelayOneMinute);
 }
 
@@ skipping 46 matching lines @@
 
 bool ConfiguratorImpl::UseBackgroundDownloader() const {
   return background_downloads_enabled_;
 }
 
 bool ConfiguratorImpl::UseCupSigning() const {
   return true;
 }
 
 }  // namespace component_updater