autocomplete: Add AutocompleteProvider::Type enum.

chrome/browser/autocomplete/builtin_provider.cc

 // 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.
 
 #include "chrome/browser/autocomplete/builtin_provider.h"
 
 #include "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_input.h"
 #include "chrome/browser/browser_about_handler.h"
@@ skipping 18 matching lines @@
   chrome::kInternetOptionsSubPage,
 #endif
 };
 
 }  // namespace
 
 const int BuiltinProvider::kRelevance = 575;
 
 BuiltinProvider::BuiltinProvider(AutocompleteProviderListener* listener,
                                  Profile* profile)
-    : AutocompleteProvider(listener, profile, "Builtin") {
+    : AutocompleteProvider(listener, profile,
+          AutocompleteProvider::TYPE_BUILTIN) {
   std::vector<std::string> builtins(ChromePaths());
   for (std::vector<std::string>::iterator i(builtins.begin());
       i != builtins.end(); ++i)
     builtins_.push_back(ASCIIToUTF16(*i));
   string16 settings(ASCIIToUTF16(chrome::kChromeUISettingsHost) +
                     ASCIIToUTF16("/"));
   for (size_t i = 0; i < arraysize(kChromeSettingsSubPages); i++)
     builtins_.push_back(settings + ASCIIToUTF16(kChromeSettingsSubPages[i]));
 }
 
@@ skipping 62 matching lines @@
 void BuiltinProvider::AddMatch(const string16& match_string,
                                const ACMatchClassifications& styles) {
   AutocompleteMatch match(this, kRelevance, false,
                           AutocompleteMatch::NAVSUGGEST);
   match.fill_into_edit = match_string;
   match.destination_url = GURL(match_string);
   match.contents = match_string;
   match.contents_class = styles;
   matches_.push_back(match);
 }