Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/test/rtcstatsobtainer.h

Index: webrtc/pc/test/rtcstatsobtainer.h
diff --git a/webrtc/api/test/rtcstatsobtainer.h b/webrtc/pc/test/rtcstatsobtainer.h
similarity index 91%
rename from webrtc/api/test/rtcstatsobtainer.h
rename to webrtc/pc/test/rtcstatsobtainer.h
index aeae87cdddf7eb6c7c29c2aecf210a4912596844..d0d4b61359c6d65c7bad8adf1c5e2bde0139665a 100644
--- a/webrtc/api/test/rtcstatsobtainer.h
+++ b/webrtc/pc/test/rtcstatsobtainer.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_TEST_RTCSTATSOBTAINER_H_
-#define WEBRTC_API_TEST_RTCSTATSOBTAINER_H_
+#ifndef WEBRTC_PC_TEST_RTCSTATSOBTAINER_H_
+#define WEBRTC_PC_TEST_RTCSTATSOBTAINER_H_
 
 #include "webrtc/api/stats/rtcstatsreport.h"
 #include "webrtc/base/gunit.h"
@@ -50,4 +50,4 @@ class RTCStatsObtainer : public RTCStatsCollectorCallback {
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_TEST_RTCSTATSOBTAINER_H_
+#endif  // WEBRTC_PC_TEST_RTCSTATSOBTAINER_H_