ozone: Implement zero/one-copy texture for Ozone GBM.

content/browser/gpu/browser_native_pixmap_manager_ozone.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 "content/browser/gpu/browser_native_pixmap_manager_ozone.h"
 
 #include "base/memory/singleton.h"
 #include "base/posix/eintr_wrapper.h"
 #include "content/common/gpu/native_pixmap_manager_ozone_messages.h"
 #include "content/public/browser/browser_message_filter.h"
@@ skipping 100 matching lines @@
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
   base::SequencedWorkerPool* pool = content::BrowserThread::GetBlockingPool();
   pool->PostWorkerTask(
       FROM_HERE, base::Bind(&DupVirtualDeviceFd, device_fd_.fd, callback));
 }
 
 BrowserMessageFilter* BrowserNativePixmapManager::CreateMessageFilter() {
   return new BrowserNativePixmapManagerMessageFilter(this);
 }
 
+scoped_refptr<ui::NativePixmap>
+BrowserNativePixmapManager::CreateFromFileDescriptor(
+    base::FileDescriptor handle,
+    gfx::Size size,
+    ui::SurfaceFactoryOzone::BufferFormat format,
+    ui::SurfaceFactoryOzone::BufferUsage usage) {
+  return pixmap_manager_->CreateFromFileDescriptor(handle, size, format, usage);
+}
+
 }  // namespace content