Convert //remoting to use std::unique_ptr

remoting/test/connection_time_observer_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/test/connection_time_observer.h"
 
 #include <utility>
 
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 11 matching lines @@
   ~ConnectionTimeObserverTest() override;
 
  protected:
   // Test interface.
   void SetUp() override;
 
   // A map of fake times to calculate TimeDelta between two states.
   std::map<protocol::ConnectionToHost::State, base::TimeTicks> test_map_;
 
   // Observes and saves the times when the chromoting connection state changes.
-  scoped_ptr<ConnectionTimeObserver> connection_time_observer_;
+  std::unique_ptr<ConnectionTimeObserver> connection_time_observer_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ConnectionTimeObserverTest);
 };
 
 ConnectionTimeObserverTest::ConnectionTimeObserverTest() {
 }
 
 ConnectionTimeObserverTest::~ConnectionTimeObserverTest() {
 }
@@ skipping 125 matching lines @@
   connection_time_observer_->ConnectionStateChanged(
       protocol::ConnectionToHost::State::CONNECTED, protocol::ErrorCode::OK);
 
   EXPECT_EQ(connection_time_observer_->GetStateTransitionTime(
           protocol::ConnectionToHost::State::INITIALIZING,
           protocol::ConnectionToHost::State::CONNECTED), first_time_delta);
 }
 
 }  // namespace test
 }  // namespace remoting