Revert 117824 - Convert use of int ms to TimeDelta in files owned by brettw.

chrome/browser/process_singleton_linux.cc

Index: chrome/browser/process_singleton_linux.cc
===================================================================
--- chrome/browser/process_singleton_linux.cc	(revision 117824)
+++ chrome/browser/process_singleton_linux.cc	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -835,7 +835,7 @@
       return PROCESS_NONE;
     }
 
-    base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1));
+    base::PlatformThread::Sleep(1000 /* ms */);
   }
 
   timeval timeout = {timeout_seconds, 0};