Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/pc/channel_unittest.cc

Index: webrtc/pc/channel_unittest.cc
diff --git a/webrtc/pc/channel_unittest.cc b/webrtc/pc/channel_unittest.cc
index 867b5b3e3677547115e6e53fa6a76aa084b0a433..6039065e8321b38757834d9ef940d41ae144c113 100644
--- a/webrtc/pc/channel_unittest.cc
+++ b/webrtc/pc/channel_unittest.cc
@@ -162,13 +162,13 @@ class ChannelTest : public testing::Test, public sigslot::has_slots<> {
     if (flags1 & DTLS) {
       // Confirmed to work with KT_RSA and KT_ECDSA.
       transport_controller1_.SetLocalCertificate(
-          rtc::RTCCertificate::Create(rtc::scoped_ptr<rtc::SSLIdentity>(
+          rtc::RTCCertificate::Create(std::unique_ptr<rtc::SSLIdentity>(
               rtc::SSLIdentity::Generate("session1", rtc::KT_DEFAULT))));
     }
     if (flags2 & DTLS) {
       // Confirmed to work with KT_RSA and KT_ECDSA.
       transport_controller2_.SetLocalCertificate(
-          rtc::RTCCertificate::Create(rtc::scoped_ptr<rtc::SSLIdentity>(
+          rtc::RTCCertificate::Create(std::unique_ptr<rtc::SSLIdentity>(
               rtc::SSLIdentity::Generate("session2", rtc::KT_DEFAULT))));
     }
 
@@ -981,7 +981,7 @@ class ChannelTest : public testing::Test, public sigslot::has_slots<> {
     uint16_t local_net_id = 1;
     uint16_t remote_net_id = 2;
     int last_packet_id = 100;
-    rtc::scoped_ptr<cricket::CandidatePairInterface> candidate_pair(
+    std::unique_ptr<cricket::CandidatePairInterface> candidate_pair(
         transport_controller1_.CreateFakeCandidatePair(
             local_address, local_net_id, remote_address, remote_net_id));
     transport_channel1->SignalSelectedCandidatePairChanged(