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

content/plugin/plugin_thread.cc

Index: content/plugin/plugin_thread.cc
diff --git a/content/plugin/plugin_thread.cc b/content/plugin/plugin_thread.cc
index 60bb5add14a199df67ca690479d1001d30bf835b..9d0d62e67efb69c8cdf62b82daac70c7ffa3c16f 100644
--- a/content/plugin/plugin_thread.cc
+++ b/content/plugin/plugin_thread.cc
@@ -49,14 +49,15 @@ class EnsureTerminateMessageFilter : public IPC::ChannelProxy::MessageFilter {
  private:
   virtual void OnChannelError() {
     // How long we wait before forcibly shutting down the process.
-    const int kPluginProcessTerminateTimeoutMs = 3000;
+    const base::TimeDelta kPluginProcessTerminateTimeout =
+        base::TimeDelta::FromSeconds(3);
     // Ensure that we don't wait indefinitely for the plugin to shutdown.
     // as the browser does not terminate plugin processes on shutdown.
     // We achieve this by posting an exit process task on the IO thread.
     MessageLoop::current()->PostDelayedTask(
         FROM_HERE,
         base::Bind(&EnsureTerminateMessageFilter::Terminate, this),
-        kPluginProcessTerminateTimeoutMs);
+        kPluginProcessTerminateTimeout);
   }
 
   void Terminate() {