Have a common implementation of cc::OutputSurface

cc/test/pixel_test_output_surface.cc

-// Copyright 2012 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 "cc/test/pixel_test_output_surface.h"
-
-#include "webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
-
-namespace cc {
-
-PixelTestOutputSurface::PixelTestOutputSurface() {
-  scoped_ptr<webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl>
-      context(new webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl);
-  context->Initialize(WebKit::WebGraphicsContext3D::Attributes(), NULL);
-  context_ = context.PassAs<WebKit::WebGraphicsContext3D>();
-}
-
-PixelTestOutputSurface::~PixelTestOutputSurface() {
-}
-
-bool PixelTestOutputSurface::BindToClient(OutputSurfaceClient*) {
-  return context_->makeContextCurrent();
-}
-
-const struct OutputSurface::Capabilities& PixelTestOutputSurface::Capabilities()
-    const {
-  static struct OutputSurface::Capabilities capabilities;
-  return capabilities;
-}
-
-WebKit::WebGraphicsContext3D* PixelTestOutputSurface::Context3D() const {
-  return context_.get();
-}
-
-SoftwareOutputDevice* PixelTestOutputSurface::SoftwareDevice() const {
-  return NULL;
-}
-
-}  // namespace cc