Add a VideoDecodeContext that provides resources for a VideoDecodeEngine

chrome/renderer/media/gles2_video_decode_context.cc

+// Copyright (c) 2010 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 "chrome/renderer/media/gles2_video_decode_context.h"
+
+Gles2VideoDecodeContext::Gles2VideoDecodeContext(
+    StorageType type, WebKit::WebGLES2Context* context)
+    : type_(type), context_(context) {
+}
+
+Gles2VideoDecodeContext::~Gles2VideoDecodeContext() {
+  // TODO(hclam): Implement.
+}
+
+void* Gles2VideoDecodeContext::GetDevice() {
+  // This decode context is used inside the renderer and so hardware decoder
+  // device handler should be used.
+  return NULL;
+}
+
+void Gles2VideoDecodeContext::AllocateVideoFrames(
+    int n, size_t width, size_t height, AllocationCompleteCallback* callback) {
+  // TODO(hclam): Implement.
+}
+
+void Gles2VideoDecodeContext::ReleaseVideoFrames(int n,
+                                                 media::VideoFrame* frames) {
+  // TODO(hclam): Implement.
+}
+
+void Gles2VideoDecodeContext::Destroy(DestructionCompleteCallback* callback) {
+  // TODO(hclam): Implement.
+}