base: Finish moving the SplitString functions from string_util.h to string_split.h

chrome/browser/history/snippet.cc

-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2010 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/snippet.h"
 
 #include <algorithm>
 
 #include "base/logging.h"
 #include "base/scoped_ptr.h"
+#include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "unicode/brkiter.h"
 #include "unicode/utext.h"
 #include "unicode/utf8.h"
 
 namespace {
 
 bool PairFirstLessThan(const Snippet::MatchPosition& a,
                        const Snippet::MatchPosition& b) {
@@ skipping 255 matching lines @@
     start = end;
 
     // Stop here if we have enough snippet computed.
     if (snippet.size() >= kSnippetMaxLength)
       break;
   }
 
   utext_close(document_utext);
   swap(text_, snippet);
 }