Remove LayoutThemeMac and ThemePainterMac

These two were used only for pre-FormControlsRefresh, and are no
longer needed. This CL renames the prior LayoutThemeMacRefresh,
which is the replacement, over to LayoutThemeMac.

This CL removes ~2700 lines of dead code. :-)

Fixed: 846357
Change-Id: If8f463c66c4366b66334ed0a7cb7660395139fb7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2360314
Auto-Submit: Mason Freed <masonfreed@chromium.org>
Reviewed-by: Ian Kilpatrick <ikilpatrick@chromium.org>
Commit-Queue: Mason Freed <masonfreed@chromium.org>
Cr-Commit-Position: refs/heads/master@{#799191}

third_party/blink/renderer/core/paint/BUILD.gn

@@ -260,8 +260,6 @@ blink_core_sources("paint") {
     "theme_painter.h",
     "theme_painter_default.cc",
     "theme_painter_default.h",
-    "theme_painter_mac.h",
-    "theme_painter_mac.mm",
     "url_metadata_utils.cc",
     "url_metadata_utils.h",
     "video_painter.cc",

third_party/blink/renderer/core/paint/theme_painter_mac.h

-/*
- * This file is part of the theme implementation for form controls in WebCore.
- *
- * Copyright (C) 2005 Apple Computer, Inc.
- * Copyright (C) 2008, 2009 Google, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB.  If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_THEME_PAINTER_MAC_H_
-#define THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_THEME_PAINTER_MAC_H_
-
-#import "third_party/blink/renderer/core/paint/theme_painter.h"
-
-namespace blink {
-
-class LayoutThemeMac;
-
-class ThemePainterMac final : public ThemePainter {
- public:
-  ThemePainterMac(LayoutThemeMac&);
-
- private:
-  bool PaintButton(const Node*,
-                   const Document&,
-                   const ComputedStyle&,
-                   const PaintInfo&,
-                   const IntRect&) override;
-  bool PaintCheckbox(const Node*,
-                     const Document&,
-                     const ComputedStyle&,
-                     const PaintInfo&,
-                     const IntRect&) override;
-  bool PaintCapsLockIndicator(const LayoutObject&,
-                              const PaintInfo&,
-                              const IntRect&) override;
-  bool PaintInnerSpinButton(const Node*,
-                            const ComputedStyle&,
-                            const PaintInfo&,
-                            const IntRect&) override;
-  bool PaintMenuList(const Node*,
-                     const Document&,
-                     const ComputedStyle&,
-                     const PaintInfo&,
-                     const IntRect&) override;
-  bool PaintMenuListButton(const Node*,
-                           const Document&,
-                           const ComputedStyle&,
-                           const PaintInfo&,
-                           const IntRect&) override;
-  bool PaintProgressBar(const LayoutObject&,
-                        const PaintInfo&,
-                        const IntRect&) override;
-  bool PaintRadio(const Node*,
-                  const Document&,
-                  const ComputedStyle&,
-                  const PaintInfo&,
-                  const IntRect&) override;
-  bool PaintSliderThumb(const Node*,
-                        const ComputedStyle&,
-                        const PaintInfo&,
-                        const IntRect&) override;
-  bool PaintSliderTrack(const LayoutObject&,
-                        const PaintInfo&,
-                        const IntRect&) override;
-  bool PaintSearchField(const Node*,
-                        const ComputedStyle&,
-                        const PaintInfo&,
-                        const IntRect&) override;
-  bool PaintSearchFieldCancelButton(const LayoutObject&,
-                                    const PaintInfo&,
-                                    const IntRect&) override;
-  bool PaintTextArea(const Node*,
-                     const ComputedStyle&,
-                     const PaintInfo&,
-                     const IntRect&) override;
-  bool PaintTextField(const Node*,
-                      const ComputedStyle&,
-                      const PaintInfo&,
-                      const IntRect&) override;
-
-  LayoutThemeMac& layout_theme_;
-};
-
-}  // namespace blink
-
-#endif  // THIRD_PARTY_BLINK_RENDERER_CORE_PAINT_THEME_PAINTER_MAC_H_