Create fileapi/ subdirectory under c/b/cros/drive.

chrome/browser/chromeos/drive/fileapi/async_file_util.h

Index: chrome/browser/chromeos/drive/fileapi/async_file_util.h
diff --git a/chrome/browser/chromeos/drive/async_file_util.h b/chrome/browser/chromeos/drive/fileapi/async_file_util.h
similarity index 95%
rename from chrome/browser/chromeos/drive/async_file_util.h
rename to chrome/browser/chromeos/drive/fileapi/async_file_util.h
index 1f585e353fe52e899821c883ada9e92702c69c46..ca0274c75655c07fa482f54190eda49c974a53e7 100644
--- a/chrome/browser/chromeos/drive/async_file_util.h
+++ b/chrome/browser/chromeos/drive/fileapi/async_file_util.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_ASYNC_FILE_UTIL_H_
-#define CHROME_BROWSER_CHROMEOS_DRIVE_ASYNC_FILE_UTIL_H_
+#ifndef CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_ASYNC_FILE_UTIL_H_
+#define CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_ASYNC_FILE_UTIL_H_
 
 #include "base/basictypes.h"
 #include "base/callback.h"
@@ -106,4 +106,4 @@ class AsyncFileUtil : public fileapi::AsyncFileUtil {
 }  // namespace internal
 }  // namespace drive
 
-#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_ASYNC_FILE_UTIL_H_
+#endif  // CHROME_BROWSER_CHROMEOS_DRIVE_FILEAPI_ASYNC_FILE_UTIL_H_