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}

modules/audio_processing/test/debug_dump_test.cc

diff --git a/modules/audio_processing/test/debug_dump_test.cc b/modules/audio_processing/test/debug_dump_test.cc
index d496b75..c31f3a4 100644
--- a/modules/audio_processing/test/debug_dump_test.cc
+++ b/modules/audio_processing/test/debug_dump_test.cc
@@ -14,13 +14,13 @@
 #include <string>
 #include <vector>
 
-#include "webrtc/modules/audio_coding/neteq/tools/resample_input_audio_file.h"
-#include "webrtc/modules/audio_processing/aec_dump/aec_dump_factory.h"
-#include "webrtc/modules/audio_processing/test/debug_dump_replayer.h"
-#include "webrtc/modules/audio_processing/test/test_utils.h"
-#include "webrtc/rtc_base/task_queue.h"
-#include "webrtc/test/gtest.h"
-#include "webrtc/test/testsupport/fileutils.h"
+#include "modules/audio_coding/neteq/tools/resample_input_audio_file.h"
+#include "modules/audio_processing/aec_dump/aec_dump_factory.h"
+#include "modules/audio_processing/test/debug_dump_replayer.h"
+#include "modules/audio_processing/test/test_utils.h"
+#include "rtc_base/task_queue.h"
+#include "test/gtest.h"
+#include "test/testsupport/fileutils.h"
 
 namespace webrtc {
 namespace test {