Load vmservice from a .dill file when generating AOT snapshots.

runtime/bin/vmservice_impl.h

 // Copyright (c) 2013, 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 RUNTIME_BIN_VMSERVICE_IMPL_H_
 #define RUNTIME_BIN_VMSERVICE_IMPL_H_
 
 #include "include/dart_api.h"
 
 #include "platform/globals.h"
 
 namespace dart {
 namespace bin {
 
 class VmService {
  public:
-  static bool LoadForGenPrecompiled();
+  static bool LoadForGenPrecompiled(void* vmservice_kernel);
 
   static bool Setup(const char* server_ip,
                     intptr_t server_port,
                     bool running_precompiled,
                     bool dev_mode_server,
                     bool trace_loading);
 
   // Error message if startup failed.
   static const char* GetErrorMessage();
 
@@ skipping 19 matching lines @@
   static char server_uri_[kServerUriStringBufferSize];
 
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(VmService);
 };
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // RUNTIME_BIN_VMSERVICE_IMPL_H_