Migrate content/common/gpu/media code to media/gpu

content/common/gpu/media/vp8_picture.cc

Index: content/common/gpu/media/vp8_picture.cc
diff --git a/content/common/gpu/media/vp8_picture.cc b/content/common/gpu/media/vp8_picture.cc
deleted file mode 100644
index 63ec8e93eaa7589307ace511c95b6dcc2f9ed81a..0000000000000000000000000000000000000000
--- a/content/common/gpu/media/vp8_picture.cc
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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 "content/common/gpu/media/vp8_picture.h"
-
-namespace content {
-
-VP8Picture::VP8Picture() {
-}
-
-VP8Picture::~VP8Picture() {
-}
-
-V4L2VP8Picture* VP8Picture::AsV4L2VP8Picture() {
-  return nullptr;
-}
-
-VaapiVP8Picture* VP8Picture::AsVaapiVP8Picture() {
-  return nullptr;
-}
-
-}  // namespace content