Including libyuv headers using fully qualified paths.

Using fully qualified paths to include libyuv headers allows WebRTC to
avoid to rely on the //third_party/libyuv:libyuv_config target to
set the -I compiler flag.

Today some WebRTC targets depend on //third_party/libyuv only to
include //third_party/libyuv:libyuv_config but with fully qualified
paths this should not be needed anymore.

A follow-up CL will remove //third_party/libyuv from some targets that
don't need it because they are not including libyuv headers.

Bug: webrtc:8605
Change-Id: Icec707ca761aaf2ea8088e7f7a05ddde0de2619a
No-Try: True
Reviewed-on: https://webrtc-review.googlesource.com/28220
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Magnus Flodman <mflodman@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#21209}
diff --git a/common_video/video_frame_buffer.cc b/common_video/video_frame_buffer.cc
index 88c8ca4..6b772d6 100644
--- a/common_video/video_frame_buffer.cc
+++ b/common_video/video_frame_buffer.cc
@@ -14,11 +14,11 @@
 #include <algorithm>
 
 #include "api/video/i420_buffer.h"
-#include "libyuv/convert.h"
-#include "libyuv/planar_functions.h"
-#include "libyuv/scale.h"
 #include "rtc_base/checks.h"
 #include "rtc_base/keep_ref_until_done.h"
+#include "third_party/libyuv/include/libyuv/convert.h"
+#include "third_party/libyuv/include/libyuv/planar_functions.h"
+#include "third_party/libyuv/include/libyuv/scale.h"
 
 namespace webrtc {