Update chrome/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

chrome/browser/history/url_index_private_data.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/history/url_index_private_data.h"
 
 #include <algorithm>
 #include <functional>
 #include <iterator>
 #include <limits>
@@ skipping 446 matching lines @@
                              rebuilt_data->word_map_.size());
   UMA_HISTOGRAM_COUNTS_10000("History.InMemoryURLChars",
                              rebuilt_data->char_word_map_.size());
   return rebuilt_data;
 }
 
 // static
 bool URLIndexPrivateData::WritePrivateDataToCacheFileTask(
     scoped_refptr<URLIndexPrivateData> private_data,
     const base::FilePath& file_path) {
-  DCHECK(private_data);
+  DCHECK(private_data.get());
   DCHECK(!file_path.empty());
   return private_data->SaveToFile(file_path);
 }
 
 void URLIndexPrivateData::CancelPendingUpdates() {
   recent_visits_consumer_.CancelAllRequests();
 }
 
 scoped_refptr<URLIndexPrivateData> URLIndexPrivateData::Duplicate() const {
   scoped_refptr<URLIndexPrivateData> data_copy = new URLIndexPrivateData;
@@ skipping 837 matching lines @@
   // recently visited (within the last 12/24 hours) as highly important. Get
   // input from mpearson.
   if (r1.typed_count() != r2.typed_count())
     return (r1.typed_count() > r2.typed_count());
   if (r1.visit_count() != r2.visit_count())
     return (r1.visit_count() > r2.visit_count());
   return (r1.last_visit() > r2.last_visit());
 }
 
 }  // namespace history