Migrate chrome/browser files to histogram_macros.h includes.

chrome/browser/predictors/autocomplete_action_predictor_table.cc

 // Copyright (c) 2012 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 "chrome/browser/predictors/autocomplete_action_predictor_table.h"
 
 #include <stddef.h>
 
 #include "base/guid.h"
 #include "base/logging.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/public/browser/browser_thread.h"
 #include "sql/statement.h"
 
 namespace {
 
 // TODO(shishir): Rename the table for consistency.
 const char kAutocompletePredictorTableName[] = "network_action_predictor";
 
@@ skipping 231 matching lines @@
   sql::Statement count_statement(DB()->GetUniqueStatement(
       base::StringPrintf("SELECT count(id) FROM %s",
                          kAutocompletePredictorTableName).c_str()));
   if (!count_statement.is_valid() || !count_statement.Step())
     return;
   UMA_HISTOGRAM_COUNTS("AutocompleteActionPredictor.DatabaseRowCount",
                        count_statement.ColumnInt(0));
 }
 
 }  // namespace predictors