Ozone: Remove the caca platform from the tree

ui/ozone/platform/caca/caca_window_manager.cc

Index: ui/ozone/platform/caca/caca_window_manager.cc
diff --git a/ui/ozone/platform/caca/caca_window_manager.cc b/ui/ozone/platform/caca/caca_window_manager.cc
deleted file mode 100644
index 02466797ef40ae07cb22c60cf20ed5d7d2ffc0ce..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/caca/caca_window_manager.cc
+++ /dev/null
@@ -1,135 +0,0 @@
-// Copyright 2014 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 "ui/ozone/platform/caca/caca_window_manager.h"
-
-#include <stddef.h>
-
-#include "base/macros.h"
-#include "base/trace_event/trace_event.h"
-#include "third_party/skia/include/core/SkCanvas.h"
-#include "third_party/skia/include/core/SkRefCnt.h"
-#include "third_party/skia/include/core/SkSurface.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/gfx/vsync_provider.h"
-#include "ui/ozone/platform/caca/caca_window.h"
-#include "ui/ozone/platform/caca/scoped_caca_types.h"
-#include "ui/ozone/public/surface_ozone_canvas.h"
-
-namespace ui {
-
-namespace {
-
-class CacaSurface : public ui::SurfaceOzoneCanvas {
- public:
-  explicit CacaSurface(CacaWindow* window);
-  ~CacaSurface() override;
-
-  bool Initialize();
-
-  // ui::SurfaceOzoneCanvas overrides:
-  sk_sp<SkSurface> GetSurface() override;
-  void ResizeCanvas(const gfx::Size& viewport_size) override;
-  void PresentCanvas(const gfx::Rect& damage) override;
-  std::unique_ptr<gfx::VSyncProvider> CreateVSyncProvider() override;
-
- private:
-  CacaWindow* window_;  // Not owned.
-
-  ScopedCacaDither dither_;
-
-  sk_sp<SkSurface> surface_;
-
-  DISALLOW_COPY_AND_ASSIGN(CacaSurface);
-};
-
-CacaSurface::CacaSurface(CacaWindow* window) : window_(window) {
-}
-
-CacaSurface::~CacaSurface() {
-}
-
-bool CacaSurface::Initialize() {
-  ResizeCanvas(window_->bitmap_size());
-  return true;
-}
-
-sk_sp<SkSurface> CacaSurface::GetSurface() {
-  return surface_;
-}
-
-void CacaSurface::ResizeCanvas(const gfx::Size& viewport_size) {
-  TRACE_EVENT0("ozone", "CacaSurface::ResizeCanvas");
-
-  VLOG(2) << "creating libcaca surface with from window " << (void*)window_;
-
-  SkImageInfo info = SkImageInfo::Make(window_->bitmap_size().width(),
-                                       window_->bitmap_size().height(),
-                                       kN32_SkColorType,
-                                       kPremul_SkAlphaType);
-
-  surface_ = SkSurface::MakeRaster(info);
-  if (!surface_)
-    LOG(ERROR) << "Failed to create SkSurface";
-
-  dither_.reset(caca_create_dither(info.bytesPerPixel() * 8,
-                                   info.width(),
-                                   info.height(),
-                                   info.minRowBytes(),
-                                   0x00ff0000,
-                                   0x0000ff00,
-                                   0x000000ff,
-                                   0xff000000));
-  if (!dither_)
-    LOG(ERROR) << "failed to create dither";
-}
-
-void CacaSurface::PresentCanvas(const gfx::Rect& damage) {
-  TRACE_EVENT0("ozone", "CacaSurface::PresentCanvas");
-
-  SkPixmap pixmap;
-  surface_->peekPixels(&pixmap);
-
-  caca_canvas_t* canvas = caca_get_canvas(window_->display());
-  caca_dither_bitmap(canvas, 0, 0, caca_get_canvas_width(canvas),
-                     caca_get_canvas_height(canvas), dither_.get(),
-                     static_cast<const uint8_t*>(pixmap.addr()));
-  caca_refresh_display(window_->display());
-}
-
-std::unique_ptr<gfx::VSyncProvider> CacaSurface::CreateVSyncProvider() {
-  return nullptr;
-}
-
-}  // namespace
-
-CacaWindowManager::CacaWindowManager() {
-}
-
-int32_t CacaWindowManager::AddWindow(CacaWindow* window) {
-  return windows_.Add(window);
-}
-
-void CacaWindowManager::RemoveWindow(int window_id, CacaWindow* window) {
-  DCHECK_EQ(window, windows_.Lookup(window_id));
-  windows_.Remove(window_id);
-}
-
-CacaWindowManager::~CacaWindowManager() {
-  DCHECK(thread_checker_.CalledOnValidThread());
-}
-
-std::unique_ptr<ui::SurfaceOzoneCanvas>
-CacaWindowManager::CreateCanvasForWidget(gfx::AcceleratedWidget widget) {
-  DCHECK(thread_checker_.CalledOnValidThread());
-  CacaWindow* window = windows_.Lookup(widget);
-  DCHECK(window);
-
-  std::unique_ptr<CacaSurface> canvas(new CacaSurface(window));
-  bool initialized = canvas->Initialize();
-  DCHECK(initialized);
-  return std::move(canvas);
-}
-
-}  // namespace ui