Revert "Delete CC."

cc/output/software_output_device.cc

+// Copyright 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 "cc/output/software_output_device.h"
+
+#include "base/logging.h"
+#include "cc/output/software_frame_data.h"
+#include "third_party/skia/include/core/SkCanvas.h"
+#include "ui/gfx/vsync_provider.h"
+
+namespace cc {
+
+SoftwareOutputDevice::SoftwareOutputDevice() : scale_factor_(1.f) {
+}
+
+SoftwareOutputDevice::~SoftwareOutputDevice() {}
+
+void SoftwareOutputDevice::Resize(const gfx::Size& viewport_pixel_size,
+                                  float scale_factor) {
+  scale_factor_ = scale_factor;
+
+  if (viewport_pixel_size_ == viewport_pixel_size)
+    return;
+
+  SkImageInfo info = SkImageInfo::MakeN32(viewport_pixel_size.width(),
+                                          viewport_pixel_size.height(),
+                                          kOpaque_SkAlphaType);
+  viewport_pixel_size_ = viewport_pixel_size;
+  surface_ = skia::AdoptRef(SkSurface::NewRaster(info));
+}
+
+SkCanvas* SoftwareOutputDevice::BeginPaint(const gfx::Rect& damage_rect) {
+  DCHECK(surface_);
+  damage_rect_ = damage_rect;
+  return surface_->getCanvas();
+}
+
+void SoftwareOutputDevice::EndPaint(SoftwareFrameData* frame_data) {
+  DCHECK(frame_data);
+  frame_data->id = 0;
+  frame_data->size = viewport_pixel_size_;
+  frame_data->damage_rect = damage_rect_;
+}
+
+void SoftwareOutputDevice::CopyToPixels(const gfx::Rect& rect, void* pixels) {
+  DCHECK(surface_);
+  SkImageInfo info = SkImageInfo::MakeN32Premul(rect.width(), rect.height());
+  surface_->getCanvas()->readPixels(info, pixels, info.minRowBytes(), rect.x(),
+                                    rect.y());
+}
+
+void SoftwareOutputDevice::Scroll(const gfx::Vector2d& delta,
+                                  const gfx::Rect& clip_rect) {
+  NOTIMPLEMENTED();
+}
+
+void SoftwareOutputDevice::ReclaimSoftwareFrame(unsigned id) {
+  NOTIMPLEMENTED();
+}
+
+gfx::VSyncProvider* SoftwareOutputDevice::GetVSyncProvider() {
+  return vsync_provider_.get();
+}
+
+}  // namespace cc