Manual refactor of few more stragglers to enum-based WaitableEvent constructor.

chrome/browser/media_galleries/fileapi/itunes_file_util_unittest.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/media_galleries/fileapi/itunes_file_util.h"
 
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 148 matching lines @@
     ImportedMediaGalleryRegistry::GetInstance()->Initialize();
 
     scoped_refptr<storage::SpecialStoragePolicy> storage_policy =
         new content::MockSpecialStoragePolicy();
 
     // Initialize fake ItunesDataProvider on media task runner thread.
     MediaFileSystemBackend::MediaTaskRunner()->PostTask(
         FROM_HERE,
         base::Bind(&ItunesFileUtilTest::SetUpDataProvider,
                    base::Unretained(this)));
-    base::WaitableEvent event(true, false /* initially_signalled */);
+    base::WaitableEvent event(base::WaitableEvent::ResetPolicy::MANUAL,
+                              base::WaitableEvent::InitialState::NOT_SIGNALED);
     MediaFileSystemBackend::MediaTaskRunner()->PostTask(
         FROM_HERE,
         base::Bind(&base::WaitableEvent::Signal, base::Unretained(&event)));
     event.Wait();
 
     media_path_filter_.reset(new MediaPathFilter());
     ScopedVector<storage::FileSystemBackend> additional_providers;
     additional_providers.push_back(new TestMediaFileSystemBackend(
         profile_dir_.path(),
         new TestITunesFileUtil(media_path_filter_.get(),
@@ skipping 162 matching lines @@
   completed = false;
   ReadDirectoryTestHelper(operation_runner(), url, &contents, &completed);
   ASSERT_TRUE(completed);
   ASSERT_EQ(1u, contents.size());
   EXPECT_FALSE(contents.front().is_directory);
   EXPECT_EQ(base::FilePath().AppendASCII("baz.ogg").value(),
             contents.front().name);
 }
 
 }  // namespace itunes