sky/shell updates for Android and iOS

sky/shell/platform_view.cc

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "sky/shell/platform_view.h"
+#include "base/bind.h"
+#include "base/location.h"
+#include "sky/shell/shell.h"
+#include "base/single_thread_task_runner.h"
+
+namespace sky {
+namespace shell {
+
+PlatformView::PlatformView(const PlatformView::Config& config)
+    : config_(config), window_(0) {
+}
+
+PlatformView::~PlatformView() {
+}
+
+void PlatformView::ConnectToViewportObserver(
+    mojo::InterfaceRequest<ViewportObserver> request) {
+  config_.ui_task_runner->PostTask(
+      FROM_HERE, base::Bind(&UIDelegate::ConnectToViewportObserver,
+                            config_.ui_delegate, base::Passed(&request)));
+}
+
+void PlatformView::SurfaceWasCreated() {
+  config_.ui_task_runner->PostTask(
+      FROM_HERE, base::Bind(&UIDelegate::OnAcceleratedWidgetAvailable,
+                            config_.ui_delegate, window_));
+}
+
+void PlatformView::SurfaceWasDestroyed() {
+  config_.ui_task_runner->PostTask(
+      FROM_HERE,
+      base::Bind(&UIDelegate::OnOutputSurfaceDestroyed, config_.ui_delegate));
+}
+
+}  // namespace shell
+}  // namespace sky