Move MatchPattern to its own header and the base namespace.

chrome/browser/extensions/api/sessions/sessions_apitest.cc

 // Copyright 2013 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/api/sessions/sessions_api.h"
 
 #include "base/command_line.h"
 #include "base/path_service.h"
+#include "base/strings/pattern.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/api/tabs/tabs_api.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/sync/profile_sync_components_factory_mock.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/common/chrome_paths.h"
@@ skipping 321 matching lines @@
     EXPECT_TRUE(windows->GetDictionary(i, &window));
     if (api_test_utils::GetInteger(window, "id") == restored_id)
       break;
   }
   EXPECT_EQ(restored_id, api_test_utils::GetInteger(window, "id"));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, RestoreForeignSessionInvalidId) {
   CreateSessionModels();
 
-  EXPECT_TRUE(MatchPattern(utils::RunFunctionAndReturnError(
+  EXPECT_TRUE(base::MatchPattern(utils::RunFunctionAndReturnError(
       CreateFunction<SessionsRestoreFunction>(true).get(),
       "[\"tag3.0\"]",
       browser_), "Invalid session id: \"tag3.0\"."));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, RestoreInIncognito) {
   CreateSessionModels();
 
-  EXPECT_TRUE(MatchPattern(utils::RunFunctionAndReturnError(
+  EXPECT_TRUE(base::MatchPattern(utils::RunFunctionAndReturnError(
       CreateFunction<SessionsRestoreFunction>(true).get(),
       "[\"1\"]",
       CreateIncognitoBrowser()),
       "Can not restore sessions in incognito mode."));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionSessionsTest, GetRecentlyClosedIncognito) {
   scoped_ptr<base::ListValue> result(utils::ToList(
       utils::RunFunctionAndReturnSingleResult(
           CreateFunction<SessionsGetRecentlyClosedFunction>(true).get(),
@@ skipping 13 matching lines @@
     return;
 #endif
 
   ASSERT_TRUE(RunExtensionSubtest("sessions",
                                   "sessions.html")) << message_;
 }
 
 }  // namespace
 
 }  // namespace extensions