Move MatchPattern to its own header and the base namespace.

chrome/browser/extensions/api/management/management_api_browsertest.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 "base/files/file_path.h"
 #include "base/files/scoped_temp_dir.h"
+#include "base/strings/pattern.h"
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_function_test_utils.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/url_constants.h"
@@ skipping 105 matching lines @@
   create_shortcut_function->set_user_gesture(true);
   ManagementCreateAppShortcutFunction::SetAutoConfirmForTest(true);
   util::RunFunctionAndReturnSingleResult(
       create_shortcut_function.get(),
       base::StringPrintf("[\"%s\"]", app_id.c_str()),
       browser());
 
   create_shortcut_function = new ManagementCreateAppShortcutFunction();
   create_shortcut_function->set_user_gesture(true);
   ManagementCreateAppShortcutFunction::SetAutoConfirmForTest(false);
-  EXPECT_TRUE(MatchPattern(
+  EXPECT_TRUE(base::MatchPattern(
       util::RunFunctionAndReturnError(
           create_shortcut_function.get(),
           base::StringPrintf("[\"%s\"]", app_id.c_str()),
           browser()),
       keys::kCreateShortcutCanceledError));
 }
 
 IN_PROC_BROWSER_TEST_F(ExtensionManagementApiBrowserTest,
                        GetAllIncludesTerminated) {
   // Load an extension with a background page, so that we know it has a process
@@ skipping 141 matching lines @@
     SetEnabled(false, true, std::string());
     SetEnabled(true, true, std::string());
     const Extension* extension = ExtensionSystem::Get(browser()->profile())
                                      ->extension_service()
                                      ->GetExtensionById(kId, false);
     EXPECT_TRUE(extension);
   }
 }
 
 }  // namespace extensions