Fix Function::Clone() and Field::Clone() to adjust the class owner of type

runtime/vm/flow_graph_builder.cc

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/flow_graph_builder.h"
 
 #include "lib/invocation_mirror.h"
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/class_finalizer.h"
@@ skipping 2436 matching lines @@
     function.set_context_scope(context_scope);
     const Class& cls = Class::Handle(
         I, owner()->parsed_function()->function().Owner());
     // The closure is now properly setup, add it to the lookup table.
     // It is possible that the compiler creates more than one function
     // object for the same closure, e.g. when inlining nodes from
     // finally clauses. If we already have a function object for the
     // same closure, do not add a second one. We compare the origin
     // class, token position, and parent function to detect duplicates.
     // Note that we can have two different closure object for the same
-    // source text represntation of the closure: one with a non-closurized
+    // source text representation of the closure: one with a non-closurized
     // parent, and one with a closurized parent function.
 
     const Function& found_func = Function::Handle(
         I, cls.LookupClosureFunction(function.token_pos()));
 
     if (found_func.IsNull() ||
         (found_func.token_pos() != function.token_pos()) ||
         (found_func.script() != function.script()) ||
         (found_func.parent_function() != function.parent_function())) {
       cls.AddClosureFunction(function);
@@ skipping 1814 matching lines @@
   Report::MessageF(Report::kBailout,
                    Script::Handle(function.script()),
                    function.token_pos(),
                    "FlowGraphBuilder Bailout: %s %s",
                    String::Handle(function.name()).ToCString(),
                    reason);
   UNREACHABLE();
 }
 
 }  // namespace dart