Changed SoftwareOutputDevice interface.

cc/test/fake_software_output_device.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/fake_software_output_device.h"
-
-namespace cc {
-
-FakeSoftwareOutputDevice::FakeSoftwareOutputDevice() {}
-
-FakeSoftwareOutputDevice::~FakeSoftwareOutputDevice() {}
-
-WebKit::WebImage* FakeSoftwareOutputDevice::Lock(bool forWrite) {
-  DCHECK(device_);
-  image_ = device_->accessBitmap(forWrite);
-  return &image_;
-}
-
-void FakeSoftwareOutputDevice::Unlock() {
-  image_.reset();
-}
-
-void FakeSoftwareOutputDevice::DidChangeViewportSize(gfx::Size size) {
-  if (device_.get() &&
-      size.width() == device_->width() &&
-      size.height() == device_->height())
-    return;
-
-  device_ = skia::AdoptRef(new SkDevice(
-      SkBitmap::kARGB_8888_Config, size.width(), size.height(), true));
-}
-
-}  // namespace cc