crash with ASAN and libjingle in WebRTC thread

webrtc/base/thread.h

Index: webrtc/base/thread.h
diff --git a/webrtc/base/thread.h b/webrtc/base/thread.h
index 97e69415cd3dba6098c022edfd7968a705c7c357..be400f9e29bb6786a59f089885d55aaa9cc2e434 100644
--- a/webrtc/base/thread.h
+++ b/webrtc/base/thread.h
@@ -28,6 +28,12 @@
 #include "webrtc/base/win32.h"
 #endif
 
+#if defined(WEBRTC_WIN)
+# define THREAD_CALLING_CONV __stdcall
+#else  // WEBRTC_WIN
+# define THREAD_CALLING_CONV
+#endif  // WEBRTC_WIN
+
 namespace rtc {
 
 class Thread;
@@ -238,7 +244,7 @@ class LOCKABLE Thread : public MessageQueue {
   friend class ScopedDisallowBlockingCalls;
 
  private:
-  static void *PreRun(void *pv);
+  static void* THREAD_CALLING_CONV PreRun(void *pv);
 
   // ThreadManager calls this instead WrapCurrent() because
   // ThreadManager::Instance() cannot be used while ThreadManager is