RTCStats and RTCStatsReport added (webrtc/stats)

webrtc/api/BUILD.gn

 # Copyright (c) 2015 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../build/webrtc.gni")
 import("//testing/test.gni")
@@ skipping 51 matching lines @@
     "peerconnection.cc",
     "peerconnection.h",
     "peerconnectionfactory.cc",
     "peerconnectionfactory.h",
     "peerconnectionfactoryproxy.h",
     "peerconnectioninterface.h",
     "peerconnectionproxy.h",
     "proxy.h",
     "remoteaudiosource.cc",
     "remoteaudiosource.h",
+    "rtcstats.h",
+    "rtcstatsreport.h",
     "rtpparameters.h",
     "rtpreceiver.cc",
     "rtpreceiver.h",
     "rtpreceiverinterface.h",
     "rtpsender.cc",
     "rtpsender.h",
     "rtpsenderinterface.h",
     "sctputils.cc",
     "sctputils.h",
     "statscollector.cc",
@@ skipping 349 matching lines @@
 
       shared_libraries = [ ":libjingle_peerconnection_so" ]
     }
 
     android_resources("libjingle_peerconnection_android_unittest_resources") {
       resource_dirs = [ "androidtests/res" ]
       custom_package = "org.webrtc"
     }
   }
 }