Update comments for removal of MediaController.

webrtc/pc/peerconnectioninterface_unittest.cc

 /*
  *  Copyright 2012 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.
  */
 
@@ skipping 616 matching lines @@
   int num_added_tracks_ = 0;
   std::string last_added_track_label_;
 
  private:
   rtc::scoped_refptr<MediaStreamInterface> last_added_stream_;
   rtc::scoped_refptr<MediaStreamInterface> last_removed_stream_;
 };
 
 }  // namespace
 
-// The PeerConnectionMediaConfig tests below verify that configuration
-// and constraints are propagated into the MediaConfig passed to
-// CreateMediaController. These settings are intended for MediaChannel
-// constructors, but that is not exercised by these unittest.
+// The PeerConnectionMediaConfig tests below verify that configuration and
+// constraints are propagated into the PeerConnection's MediaConfig. These
+// settings are intended for MediaChannel constructors, but that is not
+// exercised by these unittest.
 class PeerConnectionFactoryForTest : public webrtc::PeerConnectionFactory {
  public:
   PeerConnectionFactoryForTest()
       : webrtc::PeerConnectionFactory(
             webrtc::CreateBuiltinAudioEncoderFactory(),
             webrtc::CreateBuiltinAudioDecoderFactory()) {}
 
   cricket::TransportController* CreateTransportController(
       cricket::PortAllocator* port_allocator,
       bool redetermine_role_on_ice_restart) override {
@@ skipping 2675 matching lines @@
   const cricket::MediaConfig& media_config =
       TestCreatePeerConnection(config, &constraints);
 
   EXPECT_FALSE(media_config.enable_dscp);
   EXPECT_TRUE(media_config.video.enable_cpu_overuse_detection);
   EXPECT_FALSE(media_config.video.disable_prerenderer_smoothing);
   EXPECT_FALSE(media_config.video.suspend_below_min_bitrate);
 }
 
 // This test verifies the DSCP constraint is recognized and passed to
-// the CreateMediaController call.
+// the PeerConnection.
 TEST_F(PeerConnectionMediaConfigTest, TestDscpConstraintTrue) {
   PeerConnectionInterface::RTCConfiguration config;
   FakeConstraints constraints;
 
   constraints.AddOptional(webrtc::MediaConstraintsInterface::kEnableDscp, true);
   const cricket::MediaConfig& media_config =
       TestCreatePeerConnection(config, &constraints);
 
   EXPECT_TRUE(media_config.enable_dscp);
 }
 
 // This test verifies the cpu overuse detection constraint is
-// recognized and passed to the CreateMediaController call.
+// recognized and passed to the PeerConnection.
 TEST_F(PeerConnectionMediaConfigTest, TestCpuOveruseConstraintFalse) {
   PeerConnectionInterface::RTCConfiguration config;
   FakeConstraints constraints;
 
   constraints.AddOptional(
       webrtc::MediaConstraintsInterface::kCpuOveruseDetection, false);
   const cricket::MediaConfig media_config =
       TestCreatePeerConnection(config, &constraints);
 
   EXPECT_FALSE(media_config.video.enable_cpu_overuse_detection);
 }
 
 // This test verifies that the disable_prerenderer_smoothing flag is
-// propagated from RTCConfiguration to the CreateMediaController call.
+// propagated from RTCConfiguration to the PeerConnection.
 TEST_F(PeerConnectionMediaConfigTest, TestDisablePrerendererSmoothingTrue) {
   PeerConnectionInterface::RTCConfiguration config;
   FakeConstraints constraints;
 
   config.set_prerenderer_smoothing(false);
   const cricket::MediaConfig& media_config =
       TestCreatePeerConnection(config, &constraints);
 
   EXPECT_TRUE(media_config.video.disable_prerenderer_smoothing);
 }
 
 // This test verifies the suspend below min bitrate constraint is
-// recognized and passed to the CreateMediaController call.
+// recognized and passed to the PeerConnection.
 TEST_F(PeerConnectionMediaConfigTest,
        TestSuspendBelowMinBitrateConstraintTrue) {
   PeerConnectionInterface::RTCConfiguration config;
   FakeConstraints constraints;
 
   constraints.AddOptional(
       webrtc::MediaConstraintsInterface::kEnableVideoSuspendBelowMinBitrate,
       true);
   const cricket::MediaConfig media_config =
       TestCreatePeerConnection(config, &constraints);
@@ skipping 195 matching lines @@
   EXPECT_NE(a, f);
 
   PeerConnectionInterface::RTCConfiguration g;
   g.disable_ipv6 = true;
   EXPECT_NE(a, g);
 
   PeerConnectionInterface::RTCConfiguration h(
       PeerConnectionInterface::RTCConfigurationType::kAggressive);
   EXPECT_NE(a, h);
 }