Convert Pass()→std::move() in mojo/

mojo/message_pump/handle_watcher_perftest.cc

Index: mojo/message_pump/handle_watcher_perftest.cc
diff --git a/mojo/message_pump/handle_watcher_perftest.cc b/mojo/message_pump/handle_watcher_perftest.cc
index 10bfd92748003db03d471f79b37df620daac8d9f..311ed37fa2c2afa5e4ae0413a98b61ec3bdd995e 100644
--- a/mojo/message_pump/handle_watcher_perftest.cc
+++ b/mojo/message_pump/handle_watcher_perftest.cc
@@ -2,15 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/message_pump/handle_watcher.h"
-
 #include <string>
+#include <utility>
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/memory/scoped_vector.h"
 #include "base/run_loop.h"
 #include "base/time/time.h"
+#include "mojo/message_pump/handle_watcher.h"
 #include "mojo/message_pump/message_pump_mojo.h"
 #include "mojo/public/cpp/test_support/test_support.h"
 #include "mojo/public/cpp/test_support/test_utils.h"
@@ -31,7 +31,7 @@ scoped_ptr<base::MessageLoop> CreateMessageLoop(MessageLoopConfig config) {
     loop.reset(new base::MessageLoop());
   else
     loop.reset(new base::MessageLoop(MessagePumpMojo::Create()));
-  return loop.Pass();
+  return loop;
 }
 
 void OnWatcherSignaled(const base::Closure& callback, MojoResult /* result */) {
@@ -116,7 +116,7 @@ TEST_P(HandleWatcherPerftest, StartAllThenStop_1000Handles) {
   for (uint64_t i = 0; i < kHandles; i++) {
     scoped_ptr<TestData> test_data(new TestData);
     ASSERT_TRUE(test_data->pipe.handle0.is_valid());
-    data_vector.push_back(test_data.Pass());
+    data_vector.push_back(std::move(test_data));
   }
 
   ScopedPerfTimer timer("StartAllThenStop_1000Handles", GetMessageLoopName(),
@@ -178,7 +178,7 @@ TEST_P(HandleWatcherPerftest, StartAndSignal_1000Waiting) {
     test_data->watcher.Start(
         test_data->pipe.handle0.get(), MOJO_HANDLE_SIGNAL_READABLE,
         MOJO_DEADLINE_INDEFINITE, base::Bind(&NeverReached));
-    data_vector.push_back(test_data.Pass());
+    data_vector.push_back(std::move(test_data));
   }
 
   ScopedPerfTimer timer("StartAndSignal_1000Waiting", GetMessageLoopName(),