Remove openglui embedder code

runtime/embedders/openglui/common/vm_glue.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 EMBEDDERS_OPENGLUI_COMMON_VM_GLUE_H_
-#define EMBEDDERS_OPENGLUI_COMMON_VM_GLUE_H_
-
-#include <stdlib.h>
-
-#include "embedders/openglui/common/events.h"
-#include "embedders/openglui/common/isized.h"
-#include "include/dart_api.h"
-
-class VMGlue {
- public:
-  explicit VMGlue(ISized* surface,
-                  const char* script_path,
-                  const char* extension_script = NULL,
-                  const char* main_script = NULL,
-                  int setup_flag = 0);
-  ~VMGlue() {
-    delete[] main_script_;
-    delete[] extension_script_;
-  }
-
-  int InitializeVM();
-  int StartMainIsolate();
-  int CallSetup(bool force = false);
-  int CallUpdate();
-  int CallShutdown();
-  int OnMotionEvent(const char* funtion, int64_t when,
-                    float move_x, float move_y);
-  int OnKeyEvent(const char* funtion, int64_t when, int32_t key_code,
-                 bool isAltKeyDown, bool isCtrlKeyDown, bool isShiftKeyDown,
-                 int32_t repeat);
-  inline void OnAccelerometerEvent(float x, float y, float z) {
-    if (x != x_ || y != y_ || z != z_) {
-      x_ = x;
-      y_ = y;
-      z_ = z;
-      accelerometer_changed_ = true;
-    }
-  }
-
-  void FinishMainIsolate();
-
- private:
-  int Invoke(const char *function, int argc, Dart_Handle* args,
-             bool failIfNotDefined = true);
-
-  static Dart_Handle CheckError(Dart_Handle);
-
-  static Dart_Isolate CreateIsolateAndSetupHelper(const char* script_uri,
-                                          const char* main,
-                                          void* data,
-                                          char** error);
-  static Dart_Isolate CreateIsolateAndSetup(const char* script_uri,
-                                    const char* main,
-                                    void* data, char** error);
-  static Dart_Handle LibraryTagHandler(Dart_LibraryTag tag,
-                                       Dart_Handle library,
-                                       Dart_Handle urlHandle);
-  static Dart_Handle LoadSourceFromFile(const char* url);
-  static void ShutdownIsolate(void* callback_data);
-
-  static bool initialized_vm_;
-  static char* extension_script_;
-  ISized* surface_;
-  Dart_Isolate isolate_;
-  bool initialized_script_;
-  char* main_script_;
-  float x_, y_, z_;  // Last values from accelerometer.
-  bool accelerometer_changed_;
-  int setup_flag_;
-};
-
-#endif  // EMBEDDERS_OPENGLUI_COMMON_VM_GLUE_H_
-