Replacing base::DIR_TEMP with ScopedTempDir when appropriate.

chrome/browser/extensions/extension_browsertest.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_
 #pragma once
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/file_path.h"
+#include "base/memory/scoped_temp_dir.h"
 #include "chrome/test/in_process_browser_test.h"
 #include "content/common/notification_details.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_type.h"
 
 // Base class for extension browser tests. Provides utilities for loading,
 // unloading, and installing extensions.
 class ExtensionBrowserTest
     : public InProcessBrowserTest, public NotificationObserver {
  protected:
@@ skipping 92 matching lines @@
 
   bool loaded_;
   bool installed_;
 
   // test_data/extensions.
   FilePath test_data_dir_;
   std::string last_loaded_extension_id_;
   int extension_installs_observed_;
 
  private:
+  // Temporary directory for testing.
+  ScopedTempDir temp_dir_;
+
   // Specifies the type of UI (if any) to show during installation and what
   // user action to simulate.
   enum InstallUIType {
     INSTALL_UI_TYPE_NONE,
     INSTALL_UI_TYPE_CANCEL,
     INSTALL_UI_TYPE_NORMAL,
     INSTALL_UI_TYPE_AUTO_CONFIRM,
   };
 
   bool InstallOrUpdateExtension(const std::string& id, const FilePath& path,
@@ skipping 11 matching lines @@
   // When waiting for page action count to change, we wait until it reaches this
   // value.
   int target_page_action_count_;
 
   // When waiting for visible page action count to change, we wait until it
   // reaches this value.
   int target_visible_page_action_count_;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_BROWSERTEST_H_