Move history API out of experimental. Allow extensions to override history page.

chrome/browser/extensions/extension_history_api_constants.cc

 // Copyright (c) 2009 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/extensions/extension_history_api_constants.h"
 
 namespace extension_history_api_constants {
 
 const wchar_t kAllHistoryKey[] = L"allHistory";
 const wchar_t kEndTimeKey[] = L"endTime";
 const wchar_t kFavIconUrlKey[] = L"favIconUrl";
 const wchar_t kIdKey[] = L"id";
 const wchar_t kLastVisitdKey[] = L"lastVisitTime";
 const wchar_t kMaxResultsKey[] = L"maxResults";
 const wchar_t kNewKey[] = L"new";
 const wchar_t kReferringVisitId[] = L"referringVisitId";
 const wchar_t kRemovedKey[] = L"removed";
 const wchar_t kStartTimeKey[] = L"startTime";
 const wchar_t kTextKey[] = L"text";
 const wchar_t kTitleKey[] = L"title";
 const wchar_t kTypedCountKey[] = L"typedCount";
 const wchar_t kVisitCountKey[] = L"visitCount";
 const wchar_t kTransition[] = L"transition";
 const wchar_t kUrlKey[] = L"url";
 const wchar_t kUrlsKey[] = L"urls";
 const wchar_t kVisitId[] = L"visitId";
 const wchar_t kVisitTime[] = L"visitTime";
 
-const char kOnVisited[] = "experimental.history.onVisited";
-const char kOnVisitRemoved[] = "experimental.history.onVisitRemoved";
+const char kOnVisited[] = "history.onVisited";
+const char kOnVisitRemoved[] = "history.onVisitRemoved";
 
 const char kInvalidIdError[] = "History item id is invalid.";
 const char kInvalidUrlError[] = "Url is invalid.";
 
 }  // namespace extension_history_api_constants