Remove openglui embedder code

runtime/embedders/openglui/common/dart_host.cc

Index: runtime/embedders/openglui/common/dart_host.cc
diff --git a/runtime/embedders/openglui/common/dart_host.cc b/runtime/embedders/openglui/common/dart_host.cc
deleted file mode 100644
index dd2c1cd7fe410963bff0cf016e1dadbfc366bdc1..0000000000000000000000000000000000000000
--- a/runtime/embedders/openglui/common/dart_host.cc
+++ /dev/null
@@ -1,117 +0,0 @@
-// 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.
-
-#include "embedders/openglui/common/dart_host.h"
-
-#include <math.h>
-#include <unistd.h>
-
-#include "embedders/openglui/common/image_cache.h"
-#include "embedders/openglui/common/log.h"
-
-DartHost::DartHost(Context *context)
-    : graphics_handler_(context->graphics_handler),
-      input_handler_(context->input_handler),
-      sound_handler_(context->sound_handler),
-      timer_(context->timer),
-      vm_glue_(context->vm_glue),
-      has_context_(false),
-      started_(false),
-      active_(false) {
-  ImageCache::Init(graphics_handler_->resource_path());
-}
-
-DartHost::~DartHost() {
-}
-
-int32_t DartHost::OnStart() {
-  int result = vm_glue_->StartMainIsolate();
-  if (result != 0) {
-    LOGE("startMainIsolate returned %d", result);
-    return -1;
-  }
-  started_ = true;
-  return 0;
-}
-
-int32_t DartHost::Activate() {
-  if (!has_context_) {
-    if (graphics_handler_->Start() != 0) {
-      return -1;
-    }
-    if (sound_handler_->Start() != 0) {
-      graphics_handler_->Stop();
-      return -1;
-    }
-    if (input_handler_->Start() != 0) {
-      sound_handler_->Stop();
-      graphics_handler_->Stop();
-      return -1;
-    }
-    int32_t rtn = vm_glue_->CallSetup(true);
-    timer_->Reset();
-    has_context_ = true;
-    return rtn;
-  }
-  return 0;
-}
-
-void DartHost::Deactivate() {
-  Pause();
-  if (has_context_) {
-    vm_glue_->CallShutdown();
-    input_handler_->Stop();
-    sound_handler_->Stop();
-    graphics_handler_->Stop();
-    has_context_ = false;
-  }
-}
-
-int32_t DartHost::OnStep() {
-  if (active_) {
-    timer_->Update();
-    if (vm_glue_->CallUpdate() != 0 ||
-        graphics_handler_->Update() != 0) {
-      return -1;
-    }
-  }
-  return 0;
-}
-
-int32_t DartHost::Resume() {
-  if (!active_) {
-    if (Activate() == 0) {
-      sound_handler_->Resume();
-      active_ = true;
-    }
-  }
-  return 0;
-}
-
-void DartHost::Pause() {
-  if (active_) {
-    active_ = false;  // This stops update() calls.
-    sound_handler_->Suspend();
-  }
-}
-
-void DartHost::FreeAllResources() {
-  if (started_) {
-    vm_glue_->FinishMainIsolate();
-    started_ = false;
-  }
-}
-
-void DartHost::OnSaveState(void** data, size_t* size) {
-  LOGI("Saving DartHost state");
-}
-
-void DartHost::OnConfigurationChanged() {
-  LOGI("DartHost config changed");
-}
-
-void DartHost::OnLowMemory() {
-  LOGI("DartHost low on memory");
-}
-