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

mojo/public/cpp/bindings/interface_ptr.h

 // 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.
 
 #ifndef MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_
 
 #include <algorithm>
 
 #include "mojo/public/cpp/bindings/callback.h"
@@ skipping 160 matching lines @@
 // If |info| is valid (containing a valid message pipe handle), returns an
 // InterfacePtr bound to it. Otherwise, returns an unbound InterfacePtr. The
 // specified |waiter| will be used as in the InterfacePtr::Bind() method.
 template <typename Interface>
 InterfacePtr<Interface> MakeProxy(
     InterfacePtrInfo<Interface> info,
     const MojoAsyncWaiter* waiter = Environment::GetDefaultAsyncWaiter()) {
   InterfacePtr<Interface> ptr;
   if (info.is_valid())
     ptr.Bind(info.Pass(), waiter);
-  return ptr.Pass();
+  return ptr;
 }
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_INTERFACE_PTR_H_