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

content/ppapi_plugin/broker_process_dispatcher.cc

Index: content/ppapi_plugin/broker_process_dispatcher.cc
diff --git a/content/ppapi_plugin/broker_process_dispatcher.cc b/content/ppapi_plugin/broker_process_dispatcher.cc
index 6fce803b636ff897ad308540d027b54622b50a02..bd3048eb6f8d4751aaa8301a243c6c0948f5d507 100644
--- a/content/ppapi_plugin/broker_process_dispatcher.cc
+++ b/content/ppapi_plugin/broker_process_dispatcher.cc
@@ -11,7 +11,7 @@
 namespace {
 
 // How long we wait before releasing the broker process.
-const int kBrokerReleaseTimeMs = 30 * 1000;  // 30 seconds.
+const int kBrokerReleaseTimeSeconds = 30;
 
 }  // namespace
 
@@ -34,5 +34,5 @@ BrokerProcessDispatcher::~BrokerProcessDispatcher() {
       FROM_HERE,
       base::Bind(&ChildProcess::ReleaseProcess,
                  base::Unretained(ChildProcess::current())),
-      kBrokerReleaseTimeMs);
+      base::TimeDelta::FromSeconds(kBrokerReleaseTimeSeconds));
 }