video coding: updating offline tests.

Additional clean-up to the offline test: Placing test callbacks in a designated file. 
Review URL: http://webrtc-codereview.appspot.com/167002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@642 4adac7df-926f-26a2-2b94-8c16560cd09d

src/modules/video_coding/main/test/generic_codec_test.cc

@@ -16,10 +16,11 @@
 #include "rtp_rtcp.h"
 #include "module_common_types.h"
 #include "test_macros.h"
-#include "test_util.h"
 
 using namespace webrtc;
 
+enum { kMaxWaitEncTimeMs = 100 };
+
 int GenericCodecTest::RunTest(CmdArgs& args)
 {
     // Don't run this test with debug time