Move string tokenizer to base/strings.

chrome/browser/history/thumbnail_database.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/thumbnail_database.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/metrics/histogram.h"
 #include "base/string_number_conversions.h"
-#include "base/string_tokenizer.h"
 #include "base/string_util.h"
+#include "base/strings/string_tokenizer.h"
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/diagnostics/sqlite_diagnostics.h"
 #include "chrome/browser/history/history_publisher.h"
 #include "chrome/browser/history/top_sites.h"
 #include "chrome/browser/history/url_database.h"
 #include "chrome/common/thumbnail_score.h"
 #include "sql/statement.h"
 #include "sql/transaction.h"
 #include "ui/gfx/image/image_util.h"
@@ skipping 1112 matching lines @@
   }
   *favicon_sizes_string = JoinString(parts, ' ');
 }
 
 // static
 void ThumbnailDatabase::DatabaseStringToFaviconSizes(
     const std::string& favicon_sizes_string,
     FaviconSizes* favicon_sizes) {
   bool parsing_errors = false;
 
-  StringTokenizer t(favicon_sizes_string, " ");
+  base::StringTokenizer t(favicon_sizes_string, " ");
   while (t.GetNext() && !parsing_errors) {
     int width, height = 0;
     parsing_errors |= !base::StringToInt(t.token(), &width);
     if (!t.GetNext()) {
       parsing_errors = true;
       break;
     }
     parsing_errors |= !base::StringToInt(t.token(), &height);
     favicon_sizes->push_back(gfx::Size(width, height));
   }
 
   if (parsing_errors)
     favicon_sizes->clear();
 }
 
 }  // namespace history