Convert //base to use std::unique_ptr

base/message_loop/message_pump_libevent_unittest.cc

Index: base/message_loop/message_pump_libevent_unittest.cc
diff --git a/base/message_loop/message_pump_libevent_unittest.cc b/base/message_loop/message_pump_libevent_unittest.cc
index eb30d535db60c6a90bb53082679a9cfa0bdabcca..81afa5e58c1e8178b65c1f04d97b273f00cc0128 100644
--- a/base/message_loop/message_pump_libevent_unittest.cc
+++ b/base/message_loop/message_pump_libevent_unittest.cc
@@ -6,10 +6,12 @@
 
 #include <unistd.h>
 
+#include <memory>
+
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/files/file_util.h"
-#include "base/memory/scoped_ptr.h"
+#include "base/memory/ptr_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/run_loop.h"
@@ -55,7 +57,7 @@ class MessagePumpLibeventTest : public testing::Test {
   }
 
   int pipefds_[2];
-  scoped_ptr<MessageLoop> ui_loop_;
+  std::unique_ptr<MessageLoop> ui_loop_;
 
  private:
   Thread io_thread_;
@@ -95,7 +97,7 @@ TEST_F(MessagePumpLibeventTest, MAYBE_TestWatchingFromBadThread) {
 }
 
 TEST_F(MessagePumpLibeventTest, QuitOutsideOfRun) {
-  scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
+  std::unique_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
   ASSERT_DEATH(pump->Quit(), "Check failed: in_run_. "
                              "Quit was called outside of Run!");
 }
@@ -135,7 +137,7 @@ class DeleteWatcher : public BaseWatcher {
 };
 
 TEST_F(MessagePumpLibeventTest, DeleteWatcher) {
-  scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
+  std::unique_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
   MessagePumpLibevent::FileDescriptorWatcher* watcher =
       new MessagePumpLibevent::FileDescriptorWatcher;
   DeleteWatcher delegate(watcher);
@@ -160,7 +162,7 @@ class StopWatcher : public BaseWatcher {
 };
 
 TEST_F(MessagePumpLibeventTest, StopWatcher) {
-  scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
+  std::unique_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
   MessagePumpLibevent::FileDescriptorWatcher watcher;
   StopWatcher delegate(&watcher);
   pump->WatchFileDescriptor(pipefds_[1],
@@ -195,7 +197,7 @@ class NestedPumpWatcher : public MessagePumpLibevent::Watcher {
 };
 
 TEST_F(MessagePumpLibeventTest, NestedPumpWatcher) {
-  scoped_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
+  std::unique_ptr<MessagePumpLibevent> pump(new MessagePumpLibevent);
   MessagePumpLibevent::FileDescriptorWatcher watcher;
   NestedPumpWatcher delegate;
   pump->WatchFileDescriptor(pipefds_[1],
@@ -242,12 +244,12 @@ TEST_F(MessagePumpLibeventTest, QuitWatcher) {
   ui_loop_.reset();
 
   MessagePumpLibevent* pump = new MessagePumpLibevent;  // owned by |loop|.
-  MessageLoop loop(make_scoped_ptr(pump));
+  MessageLoop loop(WrapUnique(pump));
   RunLoop run_loop;
   MessagePumpLibevent::FileDescriptorWatcher controller;
   QuitWatcher delegate(&controller, &run_loop);
   WaitableEvent event(false /* manual_reset */, false /* initially_signaled */);
-  scoped_ptr<WaitableEventWatcher> watcher(new WaitableEventWatcher);
+  std::unique_ptr<WaitableEventWatcher> watcher(new WaitableEventWatcher);
 
   // Tell the pump to watch the pipe.
   pump->WatchFileDescriptor(pipefds_[0], false, MessagePumpLibevent::WATCH_READ,