Android media: VideoFrame should not store so many sync points.

content/browser/renderer_host/no_image_transport_factory_android.cc

+// Copyright 2014 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 "content/browser/renderer_host/no_image_transport_factory_android.h"
+
+#include "cc/output/context_provider.h"
+#include "content/common/gpu/client/gl_helper.h"
+#include "ui/compositor/compositor.h"
+#include "ui/compositor/test/in_process_context_factory.h"
+
+namespace content {
+
+NoImageTransportFactoryAndroid::NoImageTransportFactoryAndroid()
+    : context_factory_(new ui::InProcessContextFactory) {
+}
+
+NoImageTransportFactoryAndroid::~NoImageTransportFactoryAndroid() {
+}
+
+GLHelper* NoImageTransportFactoryAndroid::GetGLHelper() {
+  if (!gl_helper_) {
+    context_provider_ = context_factory_->SharedMainThreadContextProvider();
+    gl_helper_.reset(new GLHelper(context_provider_->ContextGL(),
+                                  context_provider_->ContextSupport()));
+  }
+  return gl_helper_.get();
+}
+
+uint32 NoImageTransportFactoryAndroid::GetChannelID() {
+  NOTREACHED();
+  return 0;
+}
+
+}  // namespace content