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

components/gcm_driver/gcm_stats_recorder_impl.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/gcm_driver/gcm_stats_recorder_impl.h"
 
 #include <deque>
 #include <vector>
 
 #include "base/format_macros.h"
 #include "base/logging.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 
 namespace gcm {
 
 const uint32 MAX_LOGGED_ACTIVITY_COUNT = 100;
 const int64 RECEIVED_DATA_MESSAGE_BURST_LENGTH_SECONDS = 2;
 
 namespace {
 
@@ skipping 482 matching lines @@
     const std::string& receiver_id,
     const std::string& message_id) {
   UMA_HISTOGRAM_COUNTS("GCM.IncomingSendErrors", 1);
   if (!is_recording_)
     return;
   RecordSending(app_id, receiver_id, message_id, "Received 'send error' msg",
                 std::string());
 }
 
 }  // namespace gcm