Convert //tools to use std::unique_ptr

tools/ipc_fuzzer/message_replay/replay_process.h

Index: tools/ipc_fuzzer/message_replay/replay_process.h
diff --git a/tools/ipc_fuzzer/message_replay/replay_process.h b/tools/ipc_fuzzer/message_replay/replay_process.h
index f60c27095331e48f46b407872387f5caeea77d85..9929b72031eb2c28bd7284462ede0437c5a7415e 100644
--- a/tools/ipc_fuzzer/message_replay/replay_process.h
+++ b/tools/ipc_fuzzer/message_replay/replay_process.h
@@ -7,8 +7,9 @@
 
 #include <stddef.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/thread.h"
@@ -47,12 +48,12 @@ class ReplayProcess : public IPC::Listener {
  private:
   void SendNextMessage();
 
-  scoped_ptr<IPC::ScopedIPCSupport> mojo_ipc_support_;
-  scoped_ptr<IPC::ChannelProxy> channel_;
+  std::unique_ptr<IPC::ScopedIPCSupport> mojo_ipc_support_;
+  std::unique_ptr<IPC::ChannelProxy> channel_;
   base::MessageLoop main_loop_;
   base::Thread io_thread_;
   base::WaitableEvent shutdown_event_;
-  scoped_ptr<base::Timer> timer_;
+  std::unique_ptr<base::Timer> timer_;
   MessageVector messages_;
   size_t message_index_;