Update BuiltinProvider to use chrome:// URLs.

chrome/browser/autocomplete/builtin_provider.h

Index: chrome/browser/autocomplete/builtin_provider.h
diff --git a/chrome/browser/autocomplete/builtin_provider.h b/chrome/browser/autocomplete/builtin_provider.h
index 6ed35b315fe57094bbe5ce8906a5045ee731a029..650d86f038acaba5e4a3d65ed963ff4142e7ceab 100644
--- a/chrome/browser/autocomplete/builtin_provider.h
+++ b/chrome/browser/autocomplete/builtin_provider.h
@@ -3,7 +3,7 @@
 // found in the LICENSE file.
 //
 // This file contains the autocomplete provider for built-in URLs,
-// such as about:settings.
+// such as about:settings and chrome://version.
 //
 // For more information on the autocomplete system in general, including how
 // the autocomplete controller and autocomplete providers work, see
@@ -17,6 +17,7 @@
 
 #include "base/string16.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
+#include "chrome/browser/autocomplete/autocomplete_match.h"
 
 class BuiltinProvider : public AutocompleteProvider {
  public:
@@ -29,6 +30,10 @@ class BuiltinProvider : public AutocompleteProvider {
  private:
   static const int kRelevance;
 
+  void AddMatch(const string16& input,
+                const string16& match_string,
+                const ACMatchClassifications& styles);
+
   typedef std::vector<string16> Builtins;
 
   Builtins builtins_;