Create Private Data for InMemoryURLIndex (in Preparation for SQLite Cache)

chrome/browser/autocomplete/history_quick_provider.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_QUICK_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_QUICK_PROVIDER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 63 matching lines @@
   history::InMemoryURLIndex* GetIndex();
 
   // Fill and return an ACMatchClassifications structure given the term
   // matches (|matches|) to highlight where terms were found.
   static ACMatchClassifications SpansFromTermMatch(
       const history::TermMatches& matches,
       size_t text_length,
       bool is_url);
 
   // Only for use in unittests.  Takes ownership of |index|.
-  void SetIndexForTesting(history::InMemoryURLIndex* index);
+  void set_index(history::InMemoryURLIndex* index) {
+    index_for_testing_.reset(index);
+  }
+
   AutocompleteInput autocomplete_input_;
   std::string languages_;
 
   // Only used for testing.
   scoped_ptr<history::InMemoryURLIndex> index_for_testing_;
 
   // This provider is disabled when true.
   static bool disabled_;
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_QUICK_PROVIDER_H_