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

webrtc/pc/peerconnectionfactory_unittest.cc

Index: webrtc/pc/peerconnectionfactory_unittest.cc
diff --git a/webrtc/pc/peerconnectionfactory_unittest.cc b/webrtc/pc/peerconnectionfactory_unittest.cc
index 3fa523e3e710b22932c6c928cb77e5ce2487ac9a..9a6e54310580037e3f911b85e3fb44168455b811 100644
--- a/webrtc/pc/peerconnectionfactory_unittest.cc
+++ b/webrtc/pc/peerconnectionfactory_unittest.cc
@@ -336,9 +336,11 @@ TEST_F(PeerConnectionFactoryTest, CreatePCUsingIPLiteralAddress) {
 // 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));