Migrate more files to histogram_macros.h from histogram.h.

device/geolocation/geolocation_service_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 "device/geolocation/geolocation_service_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
-#include "base/metrics/histogram.h"
+#include "base/metrics/histogram_macros.h"
 #include "device/geolocation/geolocation_service_context.h"
 
 namespace device {
 
 namespace {
 
 // Geoposition error codes for reporting in UMA.
 enum GeopositionErrorCode {
   // NOTE: Do not renumber these as that would confuse interpretation of
   // previously logged data. When making changes, also update the enum list
@@ skipping 160 matching lines @@
     ReportCurrentPosition();
 }
 
 void GeolocationServiceImpl::ReportCurrentPosition() {
   position_callback_.Run(current_position_.Clone());
   position_callback_.Reset();
   has_position_to_report_ = false;
 }
 
 }  // namespace device