Fixing redirect DataReductionProxyNewtorkDelegate behavior

components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
index 7c1fda148593f4ab1cbf520e310dfd460c82c366..fe6ac024d4190e4d848d55b2edf5dc6b4bfb3425 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_network_delegate.cc
@@ -205,7 +205,7 @@ void DataReductionProxyNetworkDelegate::OnBeforeSendHeadersInternal(
   DCHECK(data_reduction_proxy_config_);
   DCHECK(request);
 
-  // If this is after a redirect, reset |request|'s DataReductionProxyData.
+  // Reset |request|'s DataReductionProxyData.
   DataReductionProxyData::ClearData(request);
 
   if (params::IsIncludedInHoldbackFieldTrial()) {
@@ -278,6 +278,14 @@ void DataReductionProxyNetworkDelegate::OnBeforeSendHeadersInternal(
     lofi_decider->MaybeSetIgnorePreviewsBlacklistDirective(headers);
 }
 
+void DataReductionProxyNetworkDelegate::OnBeforeRedirectInternal(
+    net::URLRequest* request,
+    const GURL& new_location) {
+  // Since this is after a redirect response, reset |request|'s
+  // DataReductionProxyData.
+  DataReductionProxyData::ClearData(request);
+}
+
 void DataReductionProxyNetworkDelegate::OnCompletedInternal(
     net::URLRequest* request,
     bool started) {