Move VideoEncoderSoftwareFallbackWrapper from webrtc/video_encoder.h to webrtc/media/engine/

webrtc/media/engine/videoencodersoftwarefallbackwrapper_unittest.cc

Index: webrtc/media/engine/videoencodersoftwarefallbackwrapper_unittest.cc
diff --git a/webrtc/video/video_encoder_unittest.cc b/webrtc/media/engine/videoencodersoftwarefallbackwrapper_unittest.cc
similarity index 99%
rename from webrtc/video/video_encoder_unittest.cc
rename to webrtc/media/engine/videoencodersoftwarefallbackwrapper_unittest.cc
index 5f6f17e7b49e2da1655df6b4b0d5722e31e39dfb..e7d1fabea456565f757f9fd25fa8e1b90b751da7 100644
--- a/webrtc/video/video_encoder_unittest.cc
+++ b/webrtc/media/engine/videoencodersoftwarefallbackwrapper_unittest.cc
@@ -8,7 +8,9 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#include "webrtc/video_encoder.h"
+#include "webrtc/media/engine/videoencodersoftwarefallbackwrapper.h"
+
+#include <utility>
 
 #include "webrtc/modules/video_coding/include/video_codec_interface.h"
 #include "webrtc/modules/video_coding/include/video_error_codes.h"