Delete MediaController class, move Call ownership to PeerConnection.

webrtc/pc/BUILD.gn

 # Copyright (c) 2016 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("../webrtc.gni")
 if (is_android) {
@@ skipping 77 matching lines @@
     "datachannel.cc",
     "datachannel.h",
     "dtmfsender.cc",
     "dtmfsender.h",
     "iceserverparsing.cc",
     "iceserverparsing.h",
     "jsepicecandidate.cc",
     "jsepsessiondescription.cc",
     "localaudiosource.cc",
     "localaudiosource.h",
-    "mediacontroller.cc",
-    "mediacontroller.h",
     "mediastream.cc",
     "mediastream.h",
     "mediastreamobserver.cc",
     "mediastreamobserver.h",
     "mediastreamtrack.h",
     "peerconnection.cc",
     "peerconnection.h",
     "peerconnectionfactory.cc",
     "peerconnectionfactory.h",
     "remoteaudiosource.cc",
@@ skipping 166 matching lines @@
       cflags = [ "-Wno-sign-compare" ]
     }
   }
 
   rtc_test("peerconnection_unittests") {
     check_includes = false  # TODO(kjellander): Remove (bugs.webrtc.org/6828)
     testonly = true
     sources = [
       "datachannel_unittest.cc",
       "dtmfsender_unittest.cc",
-      "fakemediacontroller.h",
       "iceserverparsing_unittest.cc",
       "jsepsessiondescription_unittest.cc",
       "localaudiosource_unittest.cc",
       "mediaconstraintsinterface_unittest.cc",
       "mediastream_unittest.cc",
       "peerconnection_integrationtest.cc",
       "peerconnectionendtoend_unittest.cc",
       "peerconnectionfactory_unittest.cc",
       "peerconnectioninterface_unittest.cc",
       "proxy_unittest.cc",
@@ skipping 68 matching lines @@
       "//testing/gmock",
     ]
 
     if (is_android) {
       deps += [ "//testing/android/native_test:native_test_support" ]
 
       shard_timeout = 900
     }
   }
 }