Fix CleanupProcesses() interface to use TimeDelta.

base/process_util_posix.cc

Index: base/process_util_posix.cc
diff --git a/base/process_util_posix.cc b/base/process_util_posix.cc
index 018296c5628b341310b395f548cb961df35e8df0..291269b157d2404d3b5adb5233ed724015d87b52 100644
--- a/base/process_util_posix.cc
+++ b/base/process_util_posix.cc
@@ -1227,14 +1227,10 @@ bool WaitForProcessesToExit(const FilePath::StringType& executable_name,
 }
 
 bool CleanupProcesses(const FilePath::StringType& executable_name,
-                      int64 wait_milliseconds,
+                      base::TimeDelta wait,
                       int exit_code,
                       const ProcessFilter* filter) {
-  bool exited_cleanly =
-      WaitForProcessesToExit(
-          executable_name,
-          base::TimeDelta::FromMilliseconds(wait_milliseconds),
-          filter);
+  bool exited_cleanly = WaitForProcessesToExit(executable_name, wait, filter);
   if (!exited_cleanly)
     KillProcesses(executable_name, exit_code, filter);
   return exited_cleanly;