Implement a simple Extension App Omnibox provider.

chrome/browser/autocomplete/autocomplete_match.h

-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// 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_AUTOCOMPLETE_MATCH_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_MATCH_H_
 #pragma once
 
 #include <vector>
 #include <string>
 
@@ skipping 109 matching lines @@
                                        size_t match_length,
                                        size_t overall_length,
                                        int style,
                                        ACMatchClassifications* classifications);
 
   // The provider of this match, used to remember which provider the user had
   // selected when the input changes. This may be NULL, in which case there is
   // no provider (or memory of the user's selection).
   AutocompleteProvider* provider;
 
-  // The relevance of this match. See table above for scores returned by
-  // various providers. This is used to rank matches among all responding
-  // providers, so different providers must be carefully tuned to supply
-  // matches with appropriate relevance.
+  // The relevance of this match. See table in autocomplete.h for scores
+  // returned by various providers. This is used to rank matches among all
+  // responding providers, so different providers must be carefully tuned to
+  // supply matches with appropriate relevance.
   //
   // TODO(pkasting): http://b/1111299 This should be calculated algorithmically,
   // rather than being a fairly fixed value defined by the table above.
   int relevance;
 
   // True if the user should be able to delete this match.
   bool deletable;
 
   // This string is loaded into the location bar when the item is selected
   // by pressing the arrow keys. This may be different than a URL, for example,
@@ skipping 48 matching lines @@
   void ValidateClassifications(
       const string16& text,
       const ACMatchClassifications& classifications) const;
 #endif
 };
 
 typedef AutocompleteMatch::ACMatchClassification ACMatchClassification;
 typedef std::vector<ACMatchClassification> ACMatchClassifications;
 
 #endif  // CHROME_BROWSER_AUTOCOMPLETE_AUTOCOMPLETE_MATCH_H_