[Sync] Move //sync to //components/sync.

sync/test/directory_backing_store_corruption_testing.cc

Index: sync/test/directory_backing_store_corruption_testing.cc
diff --git a/sync/test/directory_backing_store_corruption_testing.cc b/sync/test/directory_backing_store_corruption_testing.cc
deleted file mode 100644
index 7418465b0015ac757aa08cb106896435ccd3be66..0000000000000000000000000000000000000000
--- a/sync/test/directory_backing_store_corruption_testing.cc
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright 2015 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 "sync/test/directory_backing_store_corruption_testing.h"
-
-#include <string>
-
-#include "base/files/file_util.h"
-#include "base/files/scoped_file.h"
-
-namespace syncer {
-namespace syncable {
-namespace corruption_testing {
-
-// This value needs to be large enough to force the underlying DB to be read
-// from disk before writing, but small enough so that tests don't take too long
-// and timeout. The value depend on the underlying DB page size as well as the
-// DB's cache_size PRAGMA. If test fails, you either increase
-// kNumEntriesRequiredForCorruption, or increase the size of each entry.
-const int kNumEntriesRequiredForCorruption = 2000;
-
-bool CorruptDatabase(const base::FilePath& backing_file_path) {
-  // Corrupt the DB by write a bunch of zeros at the beginning.
-  //
-  // Because the file may already open for writing, it's important that we open
-  // it in a sharing-compatible way for platforms that have the concept of
-  // shared/exclusive file access (e.g. Windows).
-  base::ScopedFILE db_file(base::OpenFile(backing_file_path, "wb"));
-  if (!db_file.get())
-    return false;
-  const std::string zeros(4096, '\0');
-  const int num_written = fwrite(zeros.data(), zeros.size(), 1, db_file.get());
-  return num_written == 1U;
-}
-
-}  // namespace corruption_testing
-}  // namespace syncable
-}  // namespace syncer