Omnibox: Make HistoryURL Highlight Titles like HistoryQuick Provider

chrome/browser/autocomplete/history_provider.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/autocomplete/autocomplete_provider.h"
+#include "chrome/browser/history/in_memory_url_index_types.h"
 
 class AutocompleteInput;
 struct AutocompleteMatch;
 
 // This class is a base class for the history autocomplete providers and
 // provides functions useful to all derived classes.
 class HistoryProvider : public AutocompleteProvider {
  public:
   virtual void DeleteMatch(const AutocompleteMatch& match) OVERRIDE;
 
@@ skipping 26 matching lines @@
   // NOTE: For a view-source: URL, this will trim from after "view-source:" and
   // return 0.
   static size_t TrimHttpPrefix(string16* url);
 
   // Returns true if inline autocompletion should be prevented. Use this instead
   // of |input.prevent_inline_autocomplete| if the input is passed through
   // FixupUserInput(). This method returns true if
   // |input.prevent_inline_autocomplete()| is true or the input text contains
   // trailing whitespace.
   bool PreventInlineAutocomplete(const AutocompleteInput& input);
+
+  // Fill and return an ACMatchClassifications structure given the |matches|
+  // to highlight.
+  static ACMatchClassifications SpansFromTermMatch(
+      const history::TermMatches& matches,
+      size_t text_length,
+      bool is_url);
 };
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_H_