Move VideoFrame and related declarations to webrtc/api/video.

webrtc/modules/video_processing/spatial_resampler.h

Index: webrtc/modules/video_processing/spatial_resampler.h
diff --git a/webrtc/modules/video_processing/spatial_resampler.h b/webrtc/modules/video_processing/spatial_resampler.h
index 66f7bbc8877d07d79c52eccf996b47494ce7d35b..fbdac65ca86dfda97226cdae2e81dc3d01ae2ac4 100644
--- a/webrtc/modules/video_processing/spatial_resampler.h
+++ b/webrtc/modules/video_processing/spatial_resampler.h
@@ -13,11 +13,12 @@
 
 #include "webrtc/typedefs.h"
 
+#include "webrtc/api/video/video_frame.h"
 #include "webrtc/modules/include/module_common_types.h"
 #include "webrtc/modules/video_processing/include/video_processing_defines.h"
 
 #include "webrtc/common_video/include/i420_buffer_pool.h"
-#include "webrtc/video_frame.h"
+
 
 namespace webrtc {