More old files deletion.

ui/gfx/canvas_paint_mac.h

Index: ui/gfx/canvas_paint_mac.h
diff --git a/ui/gfx/canvas_paint_mac.h b/ui/gfx/canvas_paint_mac.h
deleted file mode 100644
index b8d9974db9fcad5bd75c4e3ff8d09c183d662d86..0000000000000000000000000000000000000000
--- a/ui/gfx/canvas_paint_mac.h
+++ /dev/null
@@ -1,59 +0,0 @@
-
-// Copyright (c) 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.
-
-#ifndef UI_GFX_CANVAS_PAINT_MAC_H_
-#define UI_GFX_CANVAS_PAINT_MAC_H_
-
-#include "skia/ext/platform_canvas.h"
-#include "ui/gfx/canvas.h"
-
-#import <Cocoa/Cocoa.h>
-
-namespace gfx {
-
-// A class designed to translate skia painting into a region to the current
-// graphics context.  On construction, it will set up a context for painting
-// into, and on destruction, it will commit it to the current context.
-// Note: The created context is always inialized to (0, 0, 0, 0).
-class GFX_EXPORT CanvasSkiaPaint : public Canvas {
- public:
-  // This constructor assumes the result is opaque.
-  explicit CanvasSkiaPaint(NSRect dirtyRect);
-  CanvasSkiaPaint(NSRect dirtyRect, bool opaque);
-  ~CanvasSkiaPaint() override;
-
-  // If true, the data painted into the CanvasSkiaPaint is blended onto the
-  // current context, else it is copied.
-  void set_composite_alpha(bool composite_alpha) {
-    composite_alpha_ = composite_alpha;
-  }
-
-  // Returns true if the invalid region is empty. The caller should call this
-  // function to determine if anything needs painting.
-  bool is_empty() const {
-    return NSIsEmptyRect(rectangle_);
-  }
-
-  const NSRect& rectangle() const {
-    return rectangle_;
-  }
-
- private:
-  void Init(bool opaque);
-
-  CGContext* context_;
-  NSRect rectangle_;
-  // See description above setter.
-  bool composite_alpha_;
-
-  // Disallow copy and assign.
-  CanvasSkiaPaint(const CanvasSkiaPaint&);
-  CanvasSkiaPaint& operator=(const CanvasSkiaPaint&);
-};
-
-}  // namespace gfx
-
-
-#endif  // UI_GFX_CANVAS_PAINT_MAC_H_