[kernel] Set kernel_data in ConvertedClosureFunction

runtime/vm/kernel_binary_flowgraph.cc

 // Copyright (c) 2016, 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/kernel_binary_flowgraph.h"
 
 #include "vm/compiler.h"
 #include "vm/longjump.h"
 #include "vm/object_store.h"
 
@@ skipping 3321 matching lines @@
   // become unreachable after OSR.
   if (flow_graph_builder_->osr_id_ != Compiler::kNoOSRDeoptId) {
     graph_entry->RelinkToOsrEntry(Z, flow_graph_builder_->next_block_id_);
   }
   return new (Z) FlowGraph(*parsed_function(), graph_entry,
                            flow_graph_builder_->next_block_id_ - 1);
 }
 
 FlowGraph* StreamingFlowGraphBuilder::BuildGraph(intptr_t kernel_offset) {
   const Function& function = parsed_function()->function();
-  TypedData& kernel_data = TypedData::Handle(Z, function.kernel_data());
-  if (kernel_data.IsNull() && kernel_offset > 0) {
-    UNREACHABLE();
-  }
 
   // Setup a [ActiveClassScope] and a [ActiveMemberScope] which will be used
   // e.g. for type translation.
   const dart::Class& klass =
       dart::Class::Handle(zone_, parsed_function()->function().Owner());
 
   Function& outermost_function = Function::Handle(Z);
   DiscoverEnclosingElements(Z, function, &outermost_function);
 
   ActiveClassScope active_class_scope(active_class(), &klass);
@@ skipping 3897 matching lines @@
     }
   }
 
   return Array::Handle(Array::null());
 }
 
 }  // namespace kernel
 }  // namespace dart
 
 #endif  // !defined(DART_PRECOMPILED_RUNTIME)