- Add a minimal implementation of Capability.

runtime/vm/object_store.h

 // 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.
 
 #ifndef VM_OBJECT_STORE_H_
 #define VM_OBJECT_STORE_H_
 
 #include "vm/object.h"
 
 namespace dart {
@@ skipping 389 matching lines @@
     out_of_memory_ = value.raw();
   }
 
   RawStacktrace* preallocated_stack_trace() const {
     return preallocated_stack_trace_;
   }
   void set_preallocated_stack_trace(const Stacktrace& value) {
     preallocated_stack_trace_ = value.raw();
   }
 
-  RawFunction* receive_port_create_function() const {
-    return receive_port_create_function_;
+  RawFunction* lookup_port_handler() const {
+    return lookup_port_handler_;
   }
-  void set_receive_port_create_function(const Function& function) {
-    receive_port_create_function_ = function.raw();
-  }
-
-  RawFunction* lookup_receive_port_function() const {
-    return lookup_receive_port_function_;
-  }
-  void set_lookup_receive_port_function(const Function& function) {
-    lookup_receive_port_function_ = function.raw();
+  void set_lookup_port_handler(const Function& function) {
+    lookup_port_handler_ = function.raw();
   }
 
   RawFunction* handle_message_function() const {
     return handle_message_function_;
   }
   void set_handle_message_function(const Function& function) {
     handle_message_function_ = function.raw();
   }
 
   // Visit all object pointers.
@@ skipping 73 matching lines @@
   RawLibrary* profiler_library_;
   RawGrowableObjectArray* libraries_;
   RawGrowableObjectArray* pending_classes_;
   RawGrowableObjectArray* pending_functions_;
   RawError* sticky_error_;
   RawString* unhandled_exception_handler_;
   RawContext* empty_context_;
   RawInstance* stack_overflow_;
   RawInstance* out_of_memory_;
   RawStacktrace* preallocated_stack_trace_;
-  RawFunction* receive_port_create_function_;
-  RawFunction* lookup_receive_port_function_;
+  RawFunction* lookup_port_handler_;
   RawFunction* handle_message_function_;
   RawObject** to() {
     return reinterpret_cast<RawObject**>(&handle_message_function_);
   }
 
   friend class SnapshotReader;
 
   DISALLOW_COPY_AND_ASSIGN(ObjectStore);
 };
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_STORE_H_