Replace scoped_ptr with unique_ptr in webrtc/api/

webrtc/api/peerconnectionendtoend_unittest.cc

Index: webrtc/api/peerconnectionendtoend_unittest.cc
diff --git a/webrtc/api/peerconnectionendtoend_unittest.cc b/webrtc/api/peerconnectionendtoend_unittest.cc
index 20df17bc63e439924002ab9f0dbb912256c3b77a..95369b15c0823a0bbb81f6e517780711f94d2c1d 100644
--- a/webrtc/api/peerconnectionendtoend_unittest.cc
+++ b/webrtc/api/peerconnectionendtoend_unittest.cc
@@ -8,6 +8,8 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
+
 #include "webrtc/api/test/peerconnectiontestwrapper.h"
 // Notice that mockpeerconnectionobservers.h must be included after the above!
 #include "webrtc/api/test/mockpeerconnectionobservers.h"
@@ -112,10 +114,10 @@ class PeerConnectionEndToEndTest
   // Tests that |dc1| and |dc2| can send to and receive from each other.
   void TestDataChannelSendAndReceive(
       DataChannelInterface* dc1, DataChannelInterface* dc2) {
-    rtc::scoped_ptr<webrtc::MockDataChannelObserver> dc1_observer(
+    std::unique_ptr<webrtc::MockDataChannelObserver> dc1_observer(
         new webrtc::MockDataChannelObserver(dc1));
 
-    rtc::scoped_ptr<webrtc::MockDataChannelObserver> dc2_observer(
+    std::unique_ptr<webrtc::MockDataChannelObserver> dc2_observer(
         new webrtc::MockDataChannelObserver(dc2));
 
     static const std::string kDummyData = "abcdefg";
@@ -294,10 +296,10 @@ TEST_F(PeerConnectionEndToEndTest,
   WaitForDataChannelsToOpen(caller_dc_1, callee_signaled_data_channels_, 0);
   WaitForDataChannelsToOpen(caller_dc_2, callee_signaled_data_channels_, 1);
 
-  rtc::scoped_ptr<webrtc::MockDataChannelObserver> dc_1_observer(
+  std::unique_ptr<webrtc::MockDataChannelObserver> dc_1_observer(
       new webrtc::MockDataChannelObserver(callee_signaled_data_channels_[0]));
 
-  rtc::scoped_ptr<webrtc::MockDataChannelObserver> dc_2_observer(
+  std::unique_ptr<webrtc::MockDataChannelObserver> dc_2_observer(
       new webrtc::MockDataChannelObserver(callee_signaled_data_channels_[1]));
 
   const std::string message_1 = "hello 1";