Add recursive flag to file_util_proxy::CreateDirectory.

BUG=54352
TEST=all the FileSystemOperationTest.TestCreateDir* should continue to pass

Review URL: http://codereview.chromium.org/3293009

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@58781 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 8b20191a72da085319a68e4953e9f2b355218825
diff --git a/base/file_util_proxy.h b/base/file_util_proxy.h
index 9e9b95e..929dcd7 100644
--- a/base/file_util_proxy.h
+++ b/base/file_util_proxy.h
@@ -97,6 +97,7 @@
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       const FilePath& file_path,
       bool exclusive,
+      bool recursive,
       StatusCallback* callback);
 
   // Deletes a file or empty directory.