Change histogram.h includes to histogram_macros.h in components/

components/data_reduction_proxy/core/browser/data_reduction_proxy_tamper_detection.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/core/browser/data_reduction_proxy_tamper_detection.h"
 
 #include <algorithm>
 #include <cstring>
 
 #include "base/base64.h"
 #include "base/md5.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/metrics/sparse_histogram.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_headers.h"
 #include "net/base/mime_util.h"
 #include "net/http/http_response_headers.h"
 #include "net/http/http_util.h"
 
 #if defined(OS_ANDROID)
 #include "net/android/network_library.h"
@@ skipping 508 matching lines @@
   std::vector<std::string> values;
   std::string value;
   void* iter = NULL;
   while (headers->EnumerateHeader(&iter, header_name, &value)) {
     values.push_back(value);
   }
   return values;
 }
 
 }  // namespace data_reduction_proxy