Turn on the History Quick Provider by Default

chrome/browser/history/in_memory_history_backend.cc

 // 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.
 
 #include "chrome/browser/history/in_memory_history_backend.h"
 
 #include <set>
 #include <vector>
 
 #include "base/command_line.h"
@@ skipping 23 matching lines @@
   if (index_.get())
     index_->ShutDown();
 }
 
 bool InMemoryHistoryBackend::Init(const FilePath& history_filename,
                                   const FilePath& history_dir,
                                   URLDatabase* db,
                                   const std::string& languages) {
   db_.reset(new InMemoryDatabase);
   bool success = db_->InitFromDisk(history_filename);
-  if (CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnableHistoryQuickProvider) &&
-      !CommandLine::ForCurrentProcess()->HasSwitch(
+  if (!CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kDisableHistoryQuickProvider)) {
     index_.reset(new InMemoryURLIndex(history_dir));
-
     index_->Init(db, languages);
   }
   return success;
 }
 
 void InMemoryHistoryBackend::AttachToHistoryService(Profile* profile) {
   if (!db_.get()) {
     NOTREACHED();
     return;
   }
@@ skipping 131 matching lines @@
 
 bool InMemoryHistoryBackend::HasKeyword(const GURL& url) {
   URLID id = db_->GetRowForURL(url, NULL);
   if (!id)
     return false;
 
   return db_->GetKeywordSearchTermRow(id, NULL);
 }
 
 }  // namespace history