Replace cases of Append(FILE_PATH_LITERAL()) with AppendASCII("").

base/directory_watcher_unittest.cc

 // Copyright (c) 2008 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/directory_watcher.h"
 
 #include <fstream>
 
 #include "build/build_config.h"
 
@@ skipping 125 matching lines @@
   // TODO: Enable this test, quickly.
   if (win_util::GetWinVersion() == win_util::WINVERSION_VISTA)
     return;
 #endif
   FilePath subdir(FILE_PATH_LITERAL("SubDir"));
   ASSERT_TRUE(file_util::CreateDirectory(test_dir_.Append(subdir)));
 
   DirectoryWatcher watcher;
   ASSERT_TRUE(watcher.Watch(test_dir_, this));
   // Write a file to the subdir.
-  FilePath test_path = subdir.Append(FILE_PATH_LITERAL("test_file"));
+  FilePath test_path = subdir.AppendASCII("test_file");
   WriteTestDirFile(test_path.value(), "some content");
 
   // We won't get a notification, so we just wait around a bit to verify
   // that notification doesn't come.
   loop_.PostDelayedTask(FROM_HERE, new MessageLoop::QuitTask,
                         kWaitForEventTime);
   loop_.Run();
 
   // We shouldn't have been notified and shouldn't have crashed.
   ASSERT_EQ(0, directory_mods_);
@@ skipping 26 matching lines @@
   // We win if we haven't crashed yet.
   // Might as well double-check it got deleted, too.
   ASSERT_TRUE(deleter.watcher_.get() == NULL);
 }
 
 // Verify that watching a directory that doesn't exist fails, but doesn't
 // asssert.
 // Basic test: add a file and verify we notice it.
 TEST_F(DirectoryWatcherTest, NonExistentDirectory) {
   DirectoryWatcher watcher;
-  ASSERT_FALSE(watcher.Watch(
-      test_dir_.Append(FILE_PATH_LITERAL("does-not-exist")), this));
+  ASSERT_FALSE(watcher.Watch(test_dir_.AppendASCII("does-not-exist"), this));
 }