It is time.

ui/ozone/platform/caca/caca_window_manager.h

Index: ui/ozone/platform/caca/caca_window_manager.h
diff --git a/ui/ozone/platform/caca/caca_window_manager.h b/ui/ozone/platform/caca/caca_window_manager.h
deleted file mode 100644
index de1d5ae11a134b3a1b5772c6f23577abf7db6590..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/caca/caca_window_manager.h
+++ /dev/null
@@ -1,46 +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.
-
-#ifndef UI_OZONE_PLATFORM_CACA_CACA_WINDOW_MANAGER_H_
-#define UI_OZONE_PLATFORM_CACA_CACA_WINDOW_MANAGER_H_
-
-#include "base/id_map.h"
-#include "base/memory/scoped_ptr.h"
-#include "ui/ozone/public/surface_factory_ozone.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace ui {
-
-class CacaWindow;
-
-class CacaWindowManager : public SurfaceFactoryOzone {
- public:
-  CacaWindowManager();
-  virtual ~CacaWindowManager();
-
-  // Register a new libcaca window/instance. Returns the window id.
-  int32_t AddWindow(CacaWindow* window);
-
-  // Remove a libcaca window/instance.
-  void RemoveWindow(int32_t window_id, CacaWindow* window);
-
-  // ui::SurfaceFactoryOzone overrides:
-  virtual bool LoadEGLGLES2Bindings(
-      AddGLLibraryCallback add_gl_library,
-      SetGLGetProcAddressProcCallback set_gl_get_proc_address) override;
-  virtual scoped_ptr<SurfaceOzoneCanvas> CreateCanvasForWidget(
-      gfx::AcceleratedWidget widget) override;
-
- private:
-  IDMap<CacaWindow> windows_;
-
-  DISALLOW_COPY_AND_ASSIGN(CacaWindowManager);
-};
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_CACA_CACA_WINDOW_MANAGER_H_