Create //webrtc/api:libjingle_peerconnection_api + refactorings.

webrtc/pc/test/fakeconstraints.h

Index: webrtc/pc/test/fakeconstraints.h
diff --git a/webrtc/api/test/fakeconstraints.h b/webrtc/pc/test/fakeconstraints.h
similarity index 96%
copy from webrtc/api/test/fakeconstraints.h
copy to webrtc/pc/test/fakeconstraints.h
index 82c6728c5d3ea6e7440ea1ca916c8334b3007b1a..8bb7ab4fe43c9799282d4dcec2df7996010feaf5 100644
--- a/webrtc/api/test/fakeconstraints.h
+++ b/webrtc/pc/test/fakeconstraints.h
@@ -8,8 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_API_TEST_FAKECONSTRAINTS_H_
-#define WEBRTC_API_TEST_FAKECONSTRAINTS_H_
+#ifndef WEBRTC_PC_TEST_FAKECONSTRAINTS_H_
+#define WEBRTC_PC_TEST_FAKECONSTRAINTS_H_
 
 #include <string>
 #include <vector>
@@ -113,4 +113,4 @@ class FakeConstraints : public webrtc::MediaConstraintsInterface {
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_API_TEST_FAKECONSTRAINTS_H_
+#endif  // WEBRTC_PC_TEST_FAKECONSTRAINTS_H_