Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/test/fakertccertificategenerator.h

Index: webrtc/pc/test/fakertccertificategenerator.h
diff --git a/webrtc/api/test/fakertccertificategenerator.h b/webrtc/pc/test/fakertccertificategenerator.h
similarity index 98%
rename from webrtc/api/test/fakertccertificategenerator.h
rename to webrtc/pc/test/fakertccertificategenerator.h
index cd1e4bf5b8c1d242d0ccd2e4640ff028f2a1df34..ce36834817e0436fca89acd872864eab8519932b 100644
--- a/webrtc/api/test/fakertccertificategenerator.h
+++ b/webrtc/pc/test/fakertccertificategenerator.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_TEST_FAKERTCCERTIFICATEGENERATOR_H_
-#define WEBRTC_API_TEST_FAKERTCCERTIFICATEGENERATOR_H_
+#ifndef WEBRTC_PC_TEST_FAKERTCCERTIFICATEGENERATOR_H_
+#define WEBRTC_PC_TEST_FAKERTCCERTIFICATEGENERATOR_H_
 
 #include <memory>
 #include <string>
@@ -228,4 +228,4 @@ class FakeRTCCertificateGenerator
   int generated_certificates_ = 0;
 };
 
-#endif  // WEBRTC_API_TEST_FAKERTCCERTIFICATEGENERATOR_H_
+#endif  // WEBRTC_PC_TEST_FAKERTCCERTIFICATEGENERATOR_H_