autocomplete: Add AutocompleteProvider::Type enum.

chrome/browser/autocomplete/extension_app_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/extension_app_provider.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/string16.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/history/history.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/url_database.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/extensions/application_launch.h"
 #include "chrome/browser/ui/webui/ntp/app_launcher_handler.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension.h"
 #include "content/public/browser/notification_source.h"
 #include "ui/base/l10n/l10n_util.h"
 
 ExtensionAppProvider::ExtensionAppProvider(
     AutocompleteProviderListener* listener,
     Profile* profile)
-    : AutocompleteProvider(listener, profile, "ExtensionApps") {
+    : AutocompleteProvider(listener, profile,
+          AutocompleteProvider::TYPE_EXTENSION_APP) {
   // Notifications of extensions loading and unloading always come from the
   // non-incognito profile, but we need to see them regardless, as the incognito
   // windows can be affected.
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_LOADED,
                  content::Source<Profile>(profile_->GetOriginalProfile()));
   registrar_.Add(this, chrome::NOTIFICATION_EXTENSION_UNINSTALLED,
                  content::Source<Profile>(profile_->GetOriginalProfile()));
   RefreshAppList();
 }
 
@@ skipping 31 matching lines @@
   extension_apps_.push_back(extension_app);
 }
 
 AutocompleteMatch ExtensionAppProvider::CreateAutocompleteMatch(
     const AutocompleteInput& input,
     const ExtensionApp& app,
     size_t name_match_index,
     size_t url_match_index) {
   // TODO(finnur): Figure out what type to return here, might want to have
   // the extension icon/a generic icon show up in the Omnibox.
-  AutocompleteMatch match(this, 0, false,
-                          AutocompleteMatch::EXTENSION_APP);
+  AutocompleteMatch match(this, 0, false, AutocompleteMatch::EXTENSION_APP);
   match.fill_into_edit =
       app.should_match_against_launch_url ? app.launch_url : input.text();
   match.destination_url = GURL(app.launch_url);
   match.inline_autocomplete_offset = string16::npos;
   match.contents = AutocompleteMatch::SanitizeString(app.name);
   AutocompleteMatch::ClassifyLocationInString(name_match_index,
       input.text().length(), app.name.length(), ACMatchClassification::NONE,
       &match.contents_class);
   if (app.should_match_against_launch_url) {
     match.description = app.launch_url;
@@ skipping 125 matching lines @@
     history::URLRow info;
     url_db->GetRowForURL(url, &info);
     type_count_boost =
         400 * (1.0 - (std::pow(static_cast<double>(2), -info.typed_count())));
   }
   int relevance = 575 + static_cast<int>(type_count_boost) +
                         static_cast<int>(fraction_boost);
   DCHECK_LE(relevance, kMaxRelevance);
   return relevance;
 }