gpu: Remove async texture uploads.

gpu/command_buffer/service/async_pixel_transfer_delegate.cc

-// Copyright (c) 2013 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 "gpu/command_buffer/service/async_pixel_transfer_delegate.h"
-
-namespace gpu {
-
-AsyncMemoryParams::AsyncMemoryParams(scoped_refptr<Buffer> buffer,
-                    uint32 data_offset,
-                    uint32 data_size)
-    : buffer_(buffer), data_offset_(data_offset), data_size_(data_size) {
-  DCHECK(buffer_.get());
-  DCHECK(buffer_->memory());
-}
-
-AsyncMemoryParams::~AsyncMemoryParams() {
-}
-
-AsyncPixelTransferUploadStats::AsyncPixelTransferUploadStats()
-    : texture_upload_count_(0) {}
-
-AsyncPixelTransferUploadStats::~AsyncPixelTransferUploadStats() {}
-
-void AsyncPixelTransferUploadStats::AddUpload(base::TimeDelta transfer_time) {
-  base::AutoLock scoped_lock(lock_);
-  texture_upload_count_++;
-  total_texture_upload_time_ += transfer_time;
-}
-
-int AsyncPixelTransferUploadStats::GetStats(
-    base::TimeDelta* total_texture_upload_time) {
-  base::AutoLock scoped_lock(lock_);
-  if (total_texture_upload_time)
-    *total_texture_upload_time = total_texture_upload_time_;
-  return texture_upload_count_;
-}
-
-AsyncPixelTransferDelegate::AsyncPixelTransferDelegate() {}
-
-AsyncPixelTransferDelegate::~AsyncPixelTransferDelegate() {}
-
-}  // namespace gpu