Replace scoped_ptr with unique_ptr in webrtc/base/

webrtc/base/proxy_unittest.cc

Index: webrtc/base/proxy_unittest.cc
diff --git a/webrtc/base/proxy_unittest.cc b/webrtc/base/proxy_unittest.cc
index d8a523fe17e1bef70644048ea033b700bd00c143..4dba0dd8f34be4c62c843e53d3963e7008741fed 100644
--- a/webrtc/base/proxy_unittest.cc
+++ b/webrtc/base/proxy_unittest.cc
@@ -8,6 +8,7 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
+#include <memory>
 #include <string>
 #include "webrtc/base/autodetectproxy.h"
 #include "webrtc/base/gunit.h"
@@ -67,10 +68,10 @@ class ProxyTest : public testing::Test {
   }
 
  private:
-  rtc::scoped_ptr<rtc::SocketServer> ss_;
-  rtc::scoped_ptr<rtc::SocksProxyServer> socks_;
+  std::unique_ptr<rtc::SocketServer> ss_;
+  std::unique_ptr<rtc::SocksProxyServer> socks_;
   // TODO: Make this a real HTTPS proxy server.
-  rtc::scoped_ptr<rtc::HttpListenServer> https_;
+  std::unique_ptr<rtc::HttpListenServer> https_;
 };
 
 // Tests whether we can use a SOCKS5 proxy to connect to a server.