WebRtc_Word32 -> int32_t in system_wrappers

BUG=314

Review URL: https://webrtc-codereview.appspot.com/1301004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3791 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/webrtc/system_wrappers/source/condition_variable_unittest.cc b/webrtc/system_wrappers/source/condition_variable_unittest.cc
index be3bfc6..08491fe 100644
--- a/webrtc/system_wrappers/source/condition_variable_unittest.cc
+++ b/webrtc/system_wrappers/source/condition_variable_unittest.cc
@@ -50,7 +50,7 @@
   // Pass the baton. Returns false if baton is not picked up in |max_msecs|.
   // Only one process can pass at the same time; this property is
   // ensured by the |giver_sect_| lock.
-  bool Pass(WebRtc_UWord32 max_msecs) {
+  bool Pass(uint32_t max_msecs) {
     CriticalSectionScoped cs_giver(giver_sect_);
     CriticalSectionScoped cs(crit_sect_);
     SignalBatonAvailable();
@@ -62,7 +62,7 @@
   }
 
   // Grab the baton. Returns false if baton is not passed.
-  bool Grab(WebRtc_UWord32 max_msecs) {
+  bool Grab(uint32_t max_msecs) {
     CriticalSectionScoped cs(crit_sect_);
     return WaitUntilBatonOffered(max_msecs);
   }