Switching some interfaces to use std::unique_ptr<>.

webrtc/pc/peerconnectionfactory_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 318 matching lines @@
   cricket::RelayServerConfig turn1("2401:fa00:4::", 1234, "test", kTurnPassword,
                                    cricket::PROTO_UDP);
   turn_servers.push_back(turn1);
   VerifyTurnServers(turn_servers);
 }
 
 // This test verifies the captured stream is rendered locally using a
 // local video track.
 TEST_F(PeerConnectionFactoryTest, LocalRendering) {
   cricket::FakeVideoCapturer* capturer = new cricket::FakeVideoCapturer();
-  // The source take ownership of |capturer|.
+  // The source takes ownership of |capturer|, but we keep a raw pointer to
+  // inject fake frames.
   rtc::scoped_refptr<VideoTrackSourceInterface> source(
-      factory_->CreateVideoSource(capturer, NULL));
+      factory_->CreateVideoSource(
+          std::unique_ptr<cricket::VideoCapturer>(capturer), NULL));
   ASSERT_TRUE(source.get() != NULL);
   rtc::scoped_refptr<VideoTrackInterface> track(
       factory_->CreateVideoTrack("testlabel", source));
   ASSERT_TRUE(track.get() != NULL);
   FakeVideoTrackRenderer local_renderer(track);
 
   EXPECT_EQ(0, local_renderer.num_rendered_frames());
   EXPECT_TRUE(capturer->CaptureFrame());
   EXPECT_EQ(1, local_renderer.num_rendered_frames());
   EXPECT_FALSE(local_renderer.black_frame());
 
   track->set_enabled(false);
   EXPECT_TRUE(capturer->CaptureFrame());
   EXPECT_EQ(2, local_renderer.num_rendered_frames());
   EXPECT_TRUE(local_renderer.black_frame());
 
   track->set_enabled(true);
   EXPECT_TRUE(capturer->CaptureFrame());
   EXPECT_EQ(3, local_renderer.num_rendered_frames());
   EXPECT_FALSE(local_renderer.black_frame());
 }