Convert "return local_var.Pass();" to "return local_var;".

services/js/system/tests/js_to_cpp_tests.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 <stdint.h>
 
 #include "base/at_exit.h"
 #include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
@@ skipping 80 matching lines @@
   args->float_nan = kExpectedFloatNan;
   args->double_val = kExpectedDoubleVal;
   args->double_inf = kExpectedDoubleInf;
   args->double_nan = kExpectedDoubleNan;
   args->name = "coming";
   auto string_array = Array<String>::New(3);
   string_array[0] = "one";
   string_array[1] = "two";
   string_array[2] = "three";
   args->string_array = string_array.Pass();
-  return args.Pass();
+  return args;
 }
 
 void CheckSampleEchoArgs(const js_to_cpp::EchoArgs& arg) {
   EXPECT_EQ(kExpectedInt64Value, arg.si64);
   EXPECT_EQ(kExpectedInt32Value, arg.si32);
   EXPECT_EQ(kExpectedInt16Value, arg.si16);
   EXPECT_EQ(kExpectedInt8Value, arg.si8);
   EXPECT_EQ(kExpectedUInt64Value, arg.ui64);
   EXPECT_EQ(kExpectedUInt32Value, arg.ui32);
   EXPECT_EQ(kExpectedUInt16Value, arg.ui16);
@@ skipping 305 matching lines @@
 }
 
 TEST_F(JsToCppTest, BackPointer) {
   BackPointerCppSideConnection cpp_side_connection;
   RunTest("services/js/system/tests/js_to_cpp_tests", &cpp_side_connection);
   EXPECT_TRUE(cpp_side_connection.DidSucceed());
 }
 
 }  // namespace js
 }  // namespace mojo