Refactor service code and service method parameters

runtime/vm/vm_sources.gypi

 # 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.
 
 # This file contains all sources (vm and tests) for the dart virtual machine.
 # Unit test files need to have a '_test' suffix appended to the name.
 {
   'sources': [
     'allocation.cc',
     'allocation.h',
@@ skipping 365 matching lines @@
     'scanner.h',
     'scanner_test.cc',
     'scavenger.cc',
     'scavenger.h',
     'scavenger_test.cc',
     'scope_timer.h',
     'scopes.cc',
     'scopes.h',
     'scopes_test.cc',
     'service.cc',
+    'service.h',
+    'service_isolate.cc',
+    'service_isolate.h',
     'service_test.cc',
-    'service.h',
     'signal_handler_android.cc',
     'signal_handler_linux.cc',
     'signal_handler_macos.cc',
     'signal_handler_win.cc',
     'signal_handler.h',
     'simulator.h',
     'simulator_arm.cc',
     'simulator_arm.h',
     'simulator_arm64.cc',
     'simulator_arm64.h',
@@ skipping 76 matching lines @@
     'vtune.h',
     'weak_code.cc',
     'weak_code.h',
     'weak_table.cc',
     'weak_table.h',
     'zone.cc',
     'zone.h',
     'zone_test.cc',
   ],
 }