Service isolate rework

runtime/bin/vmservice_impl.h

Index: runtime/bin/vmservice_impl.h
diff --git a/runtime/bin/vmservice_impl.h b/runtime/bin/vmservice_impl.h
index dde20361f011b653d41db7020963922946896986..80ad7ca5dcf1f4f386ab988f93a21a94cfdca3db 100644
--- a/runtime/bin/vmservice_impl.h
+++ b/runtime/bin/vmservice_impl.h
@@ -14,13 +14,12 @@ namespace bin {
 
 class VmService {
  public:
-  // Returns false if service could not be started.
-  static bool Start(const char *server_ip, intptr_t server_port);
   // Error message if startup failed.
   static const char* GetErrorMessage();
 
+  static bool Setup(const char* server_ip, intptr_t server_port);
+
  private:
-  static bool _Start(const char *server_ip, intptr_t server_port);
   static Dart_Handle GetSource(const char* name);
   static Dart_Handle LoadScript(const char* name);
   static Dart_Handle LoadSource(Dart_Handle library, const char* name);
@@ -31,7 +30,6 @@ class VmService {
 
   friend void TriggerResourceLoad(Dart_NativeArguments args);
 
-  static void ThreadMain(uword parameters);
   static const char* error_msg_;
   DISALLOW_ALLOCATION();
   DISALLOW_IMPLICIT_CONSTRUCTORS(VmService);