Switch to standard integer types in chromeos/.

chromeos/dbus/fake_system_clock_client.cc

Index: chromeos/dbus/fake_system_clock_client.cc
diff --git a/chromeos/dbus/fake_system_clock_client.cc b/chromeos/dbus/fake_system_clock_client.cc
index b2ee3c6d463ae45d3eec2314ec00d62b99546c6e..565a3143e6d9ca0b2331ab30cbf2949e852f3e1c 100644
--- a/chromeos/dbus/fake_system_clock_client.cc
+++ b/chromeos/dbus/fake_system_clock_client.cc
@@ -25,8 +25,7 @@ bool FakeSystemClockClient::HasObserver(const Observer* observer) const {
   return false;
 }
 
-void FakeSystemClockClient::SetTime(int64 time_in_seconds) {
-}
+void FakeSystemClockClient::SetTime(int64_t time_in_seconds) {}
 
 bool FakeSystemClockClient::CanSetTime() {
   return true;