Generate a templated Clone method for all mojo structs.

mojo/public/cpp/bindings/tests/pickled_struct_blink.cc

 // Copyright 2015 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 "mojo/public/cpp/bindings/tests/pickled_struct_blink.h"
 
 #include "base/logging.h"
 #include "base/pickle.h"
 
 namespace mojo {
 namespace test {
 
 PickledStructBlink::PickledStructBlink() {}
 
 PickledStructBlink::PickledStructBlink(int foo, int bar)
     : foo_(foo), bar_(bar) {
   DCHECK_GE(foo_, 0);
   DCHECK_GE(bar_, 0);
 }
 
+PickledStructBlink::PickledStructBlink(PickledStructBlink&& other) = default;
+
 PickledStructBlink::~PickledStructBlink() {}
 
 }  // namespace test
 }  // namespace mojo
 
 namespace IPC {
 
 void ParamTraits<mojo::test::PickledStructBlink>::GetSize(
     base::PickleSizer* sizer,
     const param_type& p) {
@@ skipping 14 matching lines @@
   int foo, bar;
   if (!iter->ReadInt(&foo) || !iter->ReadInt(&bar) || foo < 0 || bar < 0)
     return false;
 
   p->set_foo(foo);
   p->set_bar(bar);
   return true;
 }
 
 }  // namespace IPC