Use suffixed {uint,int}{8,16,32,64}_t types.

webrtc/libjingle/xmpp/pingtask_unittest.cc

Index: webrtc/libjingle/xmpp/pingtask_unittest.cc
diff --git a/webrtc/libjingle/xmpp/pingtask_unittest.cc b/webrtc/libjingle/xmpp/pingtask_unittest.cc
index 08a5770cd05043d6809d5eaac646fd029d5518a2..b9aab6b3f2b07dc64eb837138c85836387868c64 100644
--- a/webrtc/libjingle/xmpp/pingtask_unittest.cc
+++ b/webrtc/libjingle/xmpp/pingtask_unittest.cc
@@ -74,7 +74,7 @@ buzz::XmppReturnStatus PingXmppClient::SendStanza(
 }
 
 TEST_F(PingTaskTest, TestSuccess) {
-  uint32 ping_period_millis = 100;
+  uint32_t ping_period_millis = 100;
   buzz::PingTask* task = new buzz::PingTask(xmpp_client,
       rtc::Thread::Current(),
       ping_period_millis, ping_period_millis / 10);
@@ -89,7 +89,7 @@ TEST_F(PingTaskTest, TestSuccess) {
 
 TEST_F(PingTaskTest, TestTimeout) {
   respond_to_pings = false;
-  uint32 ping_timeout_millis = 200;
+  uint32_t ping_timeout_millis = 200;
   buzz::PingTask* task = new buzz::PingTask(xmpp_client,
       rtc::Thread::Current(),
       ping_timeout_millis * 10, ping_timeout_millis);