Fix bug in the server where a wait request was incorrectly handled.

Change the assert macro on Windows to make it easier to debug.
Review URL: http://webrtc-codereview.appspot.com/212002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@718 4adac7df-926f-26a2-2b94-8c16560cd09d

peerconnection/samples/server/utils.h

@@ -11,6 +11,18 @@
 #define PEERCONNECTION_SAMPLES_SERVER_UTILS_H_
 #pragma once
 
+#ifndef assert
+#ifndef WIN32
+#include <assert.h>
+#else
+#ifndef NDEBUG
+#define assert(expr)  ((void)((expr) ? true : __debugbreak()))
+#else
+#define assert(expr)  ((void)0)
+#endif  // NDEBUG
+#endif  // WIN32
+#endif  // assert
+
 #include <string>
 
 #ifndef ARRAYSIZE