Convert Pass()→std::move() in mojo/edk/

mojo/edk/system/message_pipe_perftest.cc

 // Copyright 2014 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 <utility>
+
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "base/test/perf_time_logger.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/scoped_platform_handle.h"
 #include "mojo/edk/system/handle_signals_state.h"
 #include "mojo/edk/system/message_pipe_test_utils.h"
 #include "mojo/edk/system/test_utils.h"
 #include "mojo/edk/test/test_utils.h"
@@ skipping 64 matching lines @@
   std::string read_buffer_;
   scoped_ptr<base::PerfTimeLogger> perf_logger_;
 };
 
 // For each message received, sends a reply message with the same contents
 // repeated twice, until the other end is closed or it receives "quitquitquit"
 // (which it doesn't reply to). It'll return the number of messages received,
 // not including any "quitquitquit" message, modulo 100.
 MOJO_MULTIPROCESS_TEST_CHILD_MAIN(PingPongClient) {
   ScopedPlatformHandle client_platform_handle =
-      test::MultiprocessTestHelper::client_platform_handle.Pass();
+      std::move(test::MultiprocessTestHelper::client_platform_handle);
   CHECK(client_platform_handle.is_valid());
   ScopedMessagePipeHandle mp =
-      CreateMessagePipe(client_platform_handle.Pass());
+      CreateMessagePipe(std::move(client_platform_handle));
 
   std::string buffer(1000000, '\0');
   int rv = 0;
   while (true) {
     // Wait for our end of the message pipe to be readable.
     HandleSignalsState hss;
     MojoResult result =
         MojoWait(mp.get().value(), MOJO_HANDLE_SIGNAL_READABLE,
                  MOJO_DEADLINE_INDEFINITE, &hss);
     if (result != MOJO_RESULT_OK) {
@@ skipping 25 matching lines @@
 // number of messages has been sent.
 #if defined(OS_ANDROID)
 // Android multi-process tests are not executing the new process. This is flaky.
 #define MAYBE_PingPong DISABLED_PingPong
 #else
 #define MAYBE_PingPong PingPong
 #endif  // defined(OS_ANDROID)
 TEST_F(MultiprocessMessagePipePerfTest, MAYBE_PingPong) {
   helper()->StartChild("PingPongClient");
 
-  ScopedMessagePipeHandle mp = CreateMessagePipe(
-      helper()->server_platform_handle.Pass());
+  ScopedMessagePipeHandle mp =
+      CreateMessagePipe(std::move(helper()->server_platform_handle));
 
   // This values are set to align with one at ipc_pertests.cc for comparison.
   const size_t kMsgSize[5] = {12, 144, 1728, 20736, 248832};
   const int kMessageCount[5] = {50000, 50000, 50000, 12000, 1000};
 
   for (size_t i = 0; i < 5; i++) {
     SetUpMeasurement(kMessageCount[i], kMsgSize[i]);
     Measure(mp.get().value());
   }
 
   SendQuitMessage(mp.get().value());
   EXPECT_EQ(0, helper()->WaitForChildShutdown());
 }
 
 }  // namespace
 }  // namespace edk
 }  // namespace mojo