Make call sites of subresource_filter::GetActiveConfigurations const-correct.

components/subresource_filter/content/browser/content_subresource_filter_driver_factory.cc

 // Copyright 2016 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/subresource_filter/content/browser/content_subresource_filter_driver_factory.h"
 
 #include "base/feature_list.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/rand_util.h"
 #include "base/time/time.h"
@@ skipping 97 matching lines @@
   AddActivationListMatch(
       url, GetListForThreatTypeAndMetadata(threat_type, threat_type_metadata));
 }
 
 ContentSubresourceFilterDriverFactory::ActivationDecision
 ContentSubresourceFilterDriverFactory::
     ComputeActivationDecisionForMainFrameNavigation(
         content::NavigationHandle* navigation_handle) const {
   const GURL& url(navigation_handle->GetURL());
 
-  auto configurations = GetActiveConfigurations();
+  const auto configurations = GetActiveConfigurations();
   if (configurations->the_one_and_only().activation_level ==
       ActivationLevel::DISABLED)
     return ActivationDecision::ACTIVATION_DISABLED;
 
   if (configurations->the_one_and_only().activation_scope ==
       ActivationScope::NO_SITES)
     return ActivationDecision::ACTIVATION_DISABLED;
 
   if (!url.SchemeIsHTTPOrHTTPS())
     return ActivationDecision::UNSUPPORTED_SCHEME;
@@ skipping 53 matching lines @@
       navigation_handle->GetNetErrorCode() != net::OK) {
     return;
   }
 
   const GURL& url = navigation_handle->GetURL();
   const content::Referrer& referrer = navigation_handle->GetReferrer();
   ui::PageTransition transition = navigation_handle->GetPageTransition();
 
   RecordRedirectChainMatchPattern();
 
-  auto configurations = GetActiveConfigurations();
+  const auto configurations = GetActiveConfigurations();
   if (configurations->the_one_and_only().should_whitelist_site_on_reload &&
       NavigationIsPageReload(url, referrer, transition)) {
     // Whitelist this host for the current as well as subsequent navigations.
     client_->WhitelistInCurrentWebContents(url);
   }
 
   activation_decision_ =
       ComputeActivationDecisionForMainFrameNavigation(navigation_handle);
   DCHECK(activation_decision_ != ActivationDecision::UNKNOWN);
   if (activation_decision_ != ActivationDecision::ACTIVATED) {
     ResetActivationState();
     return;
   }
 
   activation_level_ = configurations->the_one_and_only().activation_level;
   measure_performance_ =
       activation_level_ != ActivationLevel::DISABLED &&
       ShouldMeasurePerformanceForPageLoad(
           configurations->the_one_and_only().performance_measurement_rate);
   ActivationState state = ActivationState(activation_level_);
   state.measure_performance = measure_performance_;
   throttle_manager_->NotifyPageActivationComputed(navigation_handle, state);
 }
 
 void ContentSubresourceFilterDriverFactory::OnFirstSubresourceLoadDisallowed() {
-  auto configurations = GetActiveConfigurations();
+  const auto configurations = GetActiveConfigurations();
   if (configurations->the_one_and_only().should_suppress_notifications)
     return;
 
   client_->ToggleNotificationVisibility(activation_level_ ==
                                         ActivationLevel::ENABLED);
 }
 
 bool ContentSubresourceFilterDriverFactory::ShouldSuppressActivation(
     content::NavigationHandle* navigation_handle) {
   return client_->ShouldSuppressActivation(navigation_handle);
@@ skipping 99 matching lines @@
       REPORT_REDIRECT_PATTERN_FOR_SUFFIX("SubresourceFilterOnly", hits_pattern,
                                          chain_size);
       break;
     default:
       NOTREACHED();
       break;
   }
 }
 
 }  // namespace subresource_filter