Removing unused PreviewsDataSavings

components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
index fecd6ea13ef0ef20b6636592f8014e8c1ba0b7b5..4bec48f20a8cca749657657435f2a84f931fe008 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_settings.cc
@@ -406,15 +406,4 @@ void DataReductionProxySettings::GetContentLengths(
       days, original_content_length, received_content_length, last_update_time);
 }
 
-bool DataReductionProxySettings::UpdateDataSavings(
-    const std::string& data_usage_host,
-    int64_t data_used,
-    int64_t original_size) {
-  if (!IsDataReductionProxyEnabled())
-    return false;
-  data_reduction_proxy_service_->compression_stats()->UpdateDataSavings(
-      data_usage_host, data_used, original_size);
-  return true;
-}
-
 }  // namespace data_reduction_proxy