Fixing WebRTC after moving from src/webrtc to src/

In https://webrtc-review.googlesource.com/c/src/+/1560 we moved WebRTC
from src/webrtc to src/ (in order to preserve an healthy git history).
This CL takes care of fixing header guards, #include paths, etc...

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org


Bug: chromium:611808
Change-Id: Iea91618212bee0af16aa3f05071eab8f93706578
Reviewed-on: https://webrtc-review.googlesource.com/1561
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19846}
diff --git a/modules/video_coding/jitter_buffer_unittest.cc b/modules/video_coding/jitter_buffer_unittest.cc
index bc5201a..451dcf5 100644
--- a/modules/video_coding/jitter_buffer_unittest.cc
+++ b/modules/video_coding/jitter_buffer_unittest.cc
@@ -14,21 +14,21 @@
 #include <memory>
 #include <vector>
 
-#include "webrtc/common_video/h264/h264_common.h"
-#include "webrtc/modules/video_coding/frame_buffer.h"
-#include "webrtc/modules/video_coding/jitter_buffer.h"
-#include "webrtc/modules/video_coding/media_opt_util.h"
-#include "webrtc/modules/video_coding/packet.h"
-#include "webrtc/modules/video_coding/test/stream_generator.h"
-#include "webrtc/modules/video_coding/test/test_util.h"
-#include "webrtc/rtc_base/location.h"
-#include "webrtc/system_wrappers/include/clock.h"
-#include "webrtc/system_wrappers/include/field_trial.h"
-#include "webrtc/system_wrappers/include/metrics.h"
-#include "webrtc/system_wrappers/include/metrics_default.h"
-#include "webrtc/test/field_trial.h"
-#include "webrtc/test/gmock.h"
-#include "webrtc/test/gtest.h"
+#include "common_video/h264/h264_common.h"
+#include "modules/video_coding/frame_buffer.h"
+#include "modules/video_coding/jitter_buffer.h"
+#include "modules/video_coding/media_opt_util.h"
+#include "modules/video_coding/packet.h"
+#include "modules/video_coding/test/stream_generator.h"
+#include "modules/video_coding/test/test_util.h"
+#include "rtc_base/location.h"
+#include "system_wrappers/include/clock.h"
+#include "system_wrappers/include/field_trial.h"
+#include "system_wrappers/include/metrics.h"
+#include "system_wrappers/include/metrics_default.h"
+#include "test/field_trial.h"
+#include "test/gmock.h"
+#include "test/gtest.h"
 
 namespace webrtc {