Clean up sparse_histogram.h header

components/nacl/browser/bad_message.cc

 // Copyright 2015 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/nacl/browser/bad_message.h"
 
 #include "base/logging.h"
-#include "base/metrics/sparse_histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "content/public/browser/browser_message_filter.h"
 
 namespace nacl {
 namespace bad_message {
 
 void ReceivedBadMessage(content::BrowserMessageFilter* filter,
                         BadMessageReason reason) {
   LOG(ERROR) << "Terminating renderer for bad IPC message, reason " << reason;
   UMA_HISTOGRAM_SPARSE_SLOWLY("Stability.BadMessageTerminated.NaCl", reason);
   filter->ShutdownForBadMessage();
 }
 
 }  // namespace bad_message
 }  // namespace nacl