Remove implicit conversions from scoped_refptr to T* in components/data_reduction_proxy/

components/data_reduction_proxy/browser/data_reduction_proxy_metrics.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/data_reduction_proxy/browser/data_reduction_proxy_metrics.h"
 
 #include "base/metrics/histogram.h"
 #include "base/prefs/pref_service.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/strings/string_number_conversions.h"
@@ skipping 296 matching lines @@
         DataReductionProxyParams::kAllowed |
         DataReductionProxyParams::kFallbackAllowed |
         DataReductionProxyParams::kPromoAllowed);
   base::TimeDelta bypass_delay;
   if (params.AreDataReductionProxiesBypassed(*request, &bypass_delay)) {
     if (bypass_delay > base::TimeDelta::FromSeconds(kLongBypassDelayInSeconds))
       return LONG_BYPASS;
     return SHORT_BYPASS;
   }
 #endif
-  if (request->response_info().headers &&
-      HasDataReductionProxyViaHeader(request->response_info().headers, NULL)) {
+  if (request->response_info().headers.get() &&
+      HasDataReductionProxyViaHeader(request->response_info().headers.get(),
+                                     NULL)) {
     return VIA_DATA_REDUCTION_PROXY;
   }
   return UNKNOWN_TYPE;
 }
 
 int64 GetAdjustedOriginalContentLength(
     DataReductionProxyRequestType request_type,
     int64 original_content_length,
     int64 received_content_length) {
   // Since there was no indication of the original content length, presume
@@ skipping 164 matching lines @@
   UpdateContentLengthPrefsForDataReductionProxy(
       received_content_length,
       original_content_length,
       with_data_reduction_proxy_enabled,
       request_type,
       base::Time::Now(),
       prefs);
 }
 
 }  // namespace data_reduction_proxy