Delete old video defines in engine config and rename file

webrtc/modules/audio_coding/test/delay_test.cc

Index: webrtc/modules/audio_coding/test/delay_test.cc
diff --git a/webrtc/modules/audio_coding/test/delay_test.cc b/webrtc/modules/audio_coding/test/delay_test.cc
index 4f9ed533f60394a24768a4a69311080358c1cd8c..99ec0b82ea267bcad19bb9dc7f655b18b30a351f 100644
--- a/webrtc/modules/audio_coding/test/delay_test.cc
+++ b/webrtc/modules/audio_coding/test/delay_test.cc
@@ -16,7 +16,6 @@
 
 #include "gflags/gflags.h"
 #include "webrtc/common_types.h"
-#include "webrtc/engine_configurations.h"
 #include "webrtc/modules/audio_coding/acm2/acm_common_defs.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module.h"
 #include "webrtc/modules/audio_coding/include/audio_coding_module_typedefs.h"
@@ -26,6 +25,7 @@
 #include "webrtc/system_wrappers/include/event_wrapper.h"
 #include "webrtc/test/gtest.h"
 #include "webrtc/test/testsupport/fileutils.h"
+#include "webrtc/voice_engine_configurations.h"
 
 DEFINE_string(codec, "isac", "Codec Name");
 DEFINE_int32(sample_rate_hz, 16000, "Sampling rate in Hertz.");