Move ThreadWrapper to ProcessThread in base.

webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h

Index: webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h
diff --git a/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h b/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h
index 59742b23296edc759bbf57b3f191b0cb05fb929e..23f61b2158a5a55ea89cf01674c7cadd1b044d54 100644
--- a/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h
+++ b/webrtc/modules/rtp_rtcp/test/BWEStandAlone/TestLoadGenerator.h
@@ -13,8 +13,8 @@
 
 #include <stdlib.h>
 
+#include "webrtc/base/platform_thread.h"
 #include "webrtc/modules/include/module_common_types.h"
-#include "webrtc/system_wrappers/include/thread_wrapper.h"
 #include "webrtc/typedefs.h"
 
 class TestSenderReceiver;
@@ -44,7 +44,7 @@ protected:
 
     webrtc::CriticalSectionWrapper* _critSect;
     webrtc::EventWrapper *_eventPtr;
-    rtc::scoped_ptr<webrtc::ThreadWrapper> _genThread;
+    rtc::scoped_ptr<webrtc::PlatformThread> _genThread;
     int32_t _bitrateKbps;
     TestSenderReceiver *_sender;
     bool _running;