Moving utility methods in data_reduction_proxy to util namespace

components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.cc

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.cc
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.cc b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.cc
index b6b48582f999c615bfba2150835c2df328578d02..87bd4782b7b146d7d1e1a702d2a1eadd160d602c 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.cc
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_bypass_protocol.cc
@@ -161,14 +161,14 @@ bool DataReductionProxyBypassProtocol::MaybeBypassProxyAndPrepareToRetry(
                           data_reduction_proxy_info->bypass_all,
                           data_reduction_proxy_type_info.proxy_servers);
   } else {
     request->SetLoadFlags(request->load_flags() |
                           net::LOAD_DISABLE_CACHE |
                           net::LOAD_BYPASS_PROXY);
   }
 
   // Retry if block-once was specified or if method is idempotent.
   return bypass_type == BYPASS_EVENT_TYPE_CURRENT ||
-         IsMethodIdempotent(request->method());
+         util::IsMethodIdempotent(request->method());
 }
 
 }  // namespace data_reduction_proxy