Replace sets with vectors when storing file handlers.

chrome/browser/chromeos/extensions/file_manager/file_manager_browsertest.cc

 // Copyright (c) 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.
 
 // Browser test for basic Chrome OS file manager functionality:
 //  - The file list is updated when a file is added externally to the Downloads
 //    folder.
 //  - Selecting a file and copy-pasting it with the keyboard copies the file.
 //  - Selecting a file and pressing delete deletes it.
 
@@ skipping 758 matching lines @@
                         ::testing::Values(false));
 
 IN_PROC_BROWSER_TEST_P(FileManagerBrowserLocalTest, TestFileDisplay) {
   DoTestFileDisplay(&volume_);
 }
 
 IN_PROC_BROWSER_TEST_P(FileManagerBrowserLocalTest, TestGalleryOpen) {
   DoTestGalleryOpen(&volume_);
 }
 
-// Disabled temporarily since fails on Linux Chromium OS ASAN Tests (2).
-// TODO(mtomasz): crbug.com/243611.
-IN_PROC_BROWSER_TEST_P(FileManagerBrowserDriveTest, DISABLED_TestGalleryOpen) {
+IN_PROC_BROWSER_TEST_P(FileManagerBrowserDriveTest, TestGalleryOpen) {
   DoTestGalleryOpen(&volume_);
 }
 
 IN_PROC_BROWSER_TEST_P(FileManagerBrowserDriveTest, TestKeyboardCopy) {
   DoTestKeyboardCopy(&volume_);
 }
 
 IN_PROC_BROWSER_TEST_P(FileManagerBrowserDriveTest, TestKeyboardDelete) {
   DoTestKeyboardDelete(&volume_);
 }
@@ skipping 75 matching lines @@
 
 // TODO(hirono): Bring back the offline feature. http://crbug.com/238545
 IN_PROC_BROWSER_TEST_P(FileManagerBrowserTransferTest,
                        DISABLED_TransferFromOfflineToDrive) {
   ResultCatcher catcher;
   ASSERT_NO_FATAL_FAILURE(StartTest("transferFromOfflineToDrive"));
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace