autocomplete: Add AutocompleteProvider::Type enum.

chrome/browser/autocomplete/search_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/search_provider.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/callback.h"
@@ skipping 103 matching lines @@
 
 // static
 const int SearchProvider::kDefaultProviderURLFetcherID = 1;
 // static
 const int SearchProvider::kKeywordProviderURLFetcherID = 2;
 // static
 bool SearchProvider::query_suggest_immediately_ = false;
 
 SearchProvider::SearchProvider(AutocompleteProviderListener* listener,
                                Profile* profile)
-    : AutocompleteProvider(listener, profile, "Search"),
+    : AutocompleteProvider(listener, profile,
+          AutocompleteProvider::TYPE_SEARCH),
       providers_(TemplateURLServiceFactory::GetForProfile(profile)),
       suggest_results_pending_(0),
       suggest_field_trial_group_number_(
           AutocompleteFieldTrial::GetSuggestNumberOfGroups()),
       has_suggested_relevance_(false),
       verbatim_relevance_(-1),
       have_suggest_results_(false),
       instant_finalized_(false) {
   // Above, we default |suggest_field_trial_group_number_| to the number of
   // groups to mean "not in field trial."  Field trial groups run from 0 to
@@ skipping 1097 matching lines @@
   return match;
 }
 
 void SearchProvider::UpdateDone() {
   // We're done when the timer isn't running, there are no suggest queries
   // pending, and we're not waiting on instant.
   done_ = (!timer_.IsRunning() && (suggest_results_pending_ == 0) &&
            (instant_finalized_ ||
             !InstantController::IsSuggestEnabled(profile_)));
 }