chromeos: Add SurfaceServiceProvider.

chrome/browser/chromeos/dbus/chrome_surface_service_provider_delegate.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 "chrome/browser/chromeos/dbus/chrome_surface_service_provider_delegate.h"
+
+#include "ash/shell.h"
+#include "ash/surfaces/surface_controller.h"
+#include "ash/surfaces/test_surface_overlay_view.h"
+#include "ui/gfx/gpu_memory_buffer.h"
+
+namespace chromeos {
+
+ChromeSurfaceServiceProviderDelegate::ChromeSurfaceServiceProviderDelegate() {}
+
+ChromeSurfaceServiceProviderDelegate::~ChromeSurfaceServiceProviderDelegate() {}
+
+void ChromeSurfaceServiceProviderDelegate::CreateGraphicsBufferFromUnixFd(
+    const gfx::Size& size,
+    base::ScopedFD fd,
+    int stride,
+    const GraphicsBufferCreatedCallback& callback) {
+  gfx::GpuMemoryBufferHandle handle;
+  handle.type = gfx::OZONE_NATIVE_PIXMAP;
+  handle.native_pixmap_handle.fd = base::FileDescriptor(fd.Pass());
+  handle.native_pixmap_handle.stride = stride;
+  ash::Shell::GetInstance()
+      ->surface_controller()
+      ->CreateGraphicsBufferFromGpuMemoryBufferHandle(
+          handle, size, gfx::BufferFormat::BGRA_8888, callback);
+}
+
+void ChromeSurfaceServiceProviderDelegate::DestroyGraphicsBuffer(int32 buffer) {
+  ash::Shell::GetInstance()->surface_controller()->DestroyGraphicsBuffer(
+      buffer);
+}
+
+void ChromeSurfaceServiceProviderDelegate::SetTestSurfaceContents(
+    int32 buffer) {
+  ash::Shell::GetInstance()->surface_controller()->SetTestSurfaceContents(
+      buffer);
+}
+
+}  // namespace chromeos