base::Bind: Convert FileUtilProxy::CreateTemporaryCallback.

BUG=none
TEST=none

R=csilv@chromium.org

Review URL: http://codereview.chromium.org/8315011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@105881 0039d316-1c4b-4281-b951-d872f2087c98


CrOS-Libchrome-Original-Commit: 7bf4a8ef5ab46f4fe636fecce9cb0b86e2f5efe7
diff --git a/base/file_util_proxy.h b/base/file_util_proxy.h
index 808c60e..196043a 100644
--- a/base/file_util_proxy.h
+++ b/base/file_util_proxy.h
@@ -42,9 +42,9 @@
   typedef base::Callback<void(PlatformFileError /* error code */,
                               PassPlatformFile,
                               bool /* created */)> CreateOrOpenCallback;
-  typedef Callback3<PlatformFileError /* error code */,
-                    PassPlatformFile,
-                    FilePath>::Type CreateTemporaryCallback;
+  typedef base::Callback<void(PlatformFileError /* error code */,
+                              PassPlatformFile,
+                              FilePath)> CreateTemporaryCallback;
   typedef Callback2<PlatformFileError /* error code */,
                     bool /* created */>::Type EnsureFileExistsCallback;
   typedef Callback2<PlatformFileError /* error code */,
@@ -80,7 +80,7 @@
   static bool CreateTemporary(
       scoped_refptr<MessageLoopProxy> message_loop_proxy,
       int additional_file_flags,
-      CreateTemporaryCallback* callback);
+      const CreateTemporaryCallback& callback);
 
   // Close the given file handle.
   static bool Close(scoped_refptr<MessageLoopProxy> message_loop_proxy,