Replace scoped_ptr with unique_ptr everywhere

webrtc/sdk/objc/Framework/UnitTests/RTCIceCandidateTest.mm

 /*
  *  Copyright 2015 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.
  */
 
 #import <Foundation/Foundation.h>
 
+#include <memory>
+
 #include "webrtc/base/gunit.h"
 
 #import "NSString+StdString.h"
 #import "RTCIceCandidate+Private.h"
 #import "WebRTC/RTCIceCandidate.h"
 
 @interface RTCIceCandidateTest : NSObject
 - (void)testCandidate;
 - (void)testInitFromNativeCandidate;
 @end
 
 @implementation RTCIceCandidateTest
 
 - (void)testCandidate {
   NSString *sdp = @"candidate:4025901590 1 udp 2122265343 "
                    "fdff:2642:12a6:fe38:c001:beda:fcf9:51aa "
                    "59052 typ host generation 0";
 
   RTCIceCandidate *candidate = [[RTCIceCandidate alloc] initWithSdp:sdp
                                                       sdpMLineIndex:0
                                                              sdpMid:@"audio"];
 
-  rtc::scoped_ptr<webrtc::IceCandidateInterface> nativeCandidate =
+  std::unique_ptr<webrtc::IceCandidateInterface> nativeCandidate =
       candidate.nativeCandidate;
   EXPECT_EQ("audio", nativeCandidate->sdp_mid());
   EXPECT_EQ(0, nativeCandidate->sdp_mline_index());
 
   std::string sdpString;
   nativeCandidate->ToString(&sdpString);
   EXPECT_EQ(sdp.stdString, sdpString);
 }
 
 - (void)testInitFromNativeCandidate {
@@ skipping 19 matching lines @@
     [test testCandidate];
   }
 }
 
 TEST(RTCIceCandidateTest, InitFromCandidateTest) {
   @autoreleasepool {
     RTCIceCandidateTest *test = [[RTCIceCandidateTest alloc] init];
     [test testInitFromNativeCandidate];
   }
 }