Revert 62068 - Move implementation of linux scrollbars from webkit using new

WebThemeEngine api. Also implement chromeos specific version.

BUG=chromium-os:6857
TEST=Verify that both linux and chromeos scrollbars look right.

Review URL: http://codereview.chromium.org/3618014

TBR=davemoore@chromium.org
Review URL: http://codereview.chromium.org/3678003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@62070 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 125 deletions

diff --git a/gfx/native_theme_linux.h b/gfx/native_theme_linux.h
deleted file mode 100644
index 62a84e9..0000000
--- a/gfx/native_theme_linux.h
+++ /dev/null
@@ -1,125 +0,0 @@
-// Copyright (c) 2010 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 GFX_NATIVE_THEME_LINUX_H_
-#define GFX_NATIVE_THEME_LINUX_H_
-
-#include "base/basictypes.h"
-#include "skia/ext/platform_canvas.h"
-
-namespace skia {
-class PlatformCanvas;
-}
-
-namespace gfx {
-class Rect;
-class Size;
-
-// Linux theming API.
-class NativeThemeLinux {
- public:
-  // Gets our singleton instance.
-  static NativeThemeLinux* instance();
-
-  // The part to be painted / sized.
-  enum Part {
-    kScrollbarDownArrow,
-    kScrollbarLeftArrow,
-    kScrollbarRightArrow,
-    kScrollbarUpArrow,
-    kScrollbarHorizontalThumb,
-    kScrollbarVerticalThumb,
-    kScrollbarHorizontalTrack,
-    kScrollbarVerticalTrack
-  };
-
-  // The state of the part.
-  enum State {
-    kDisabled,
-    kHover,
-    kNormal,
-    kPressed,
-  };
-
-  // Extra data needed to draw scrollbar track correctly.
-  struct ScrollbarTrackExtraParams {
-    int track_x;
-    int track_y;
-    int track_width;
-    int track_height;
-  };
-
-  union ExtraParams {
-    ScrollbarTrackExtraParams scrollbar_track;
-  };
-
-  // Return the size of the part.
-  virtual gfx::Size GetSize(Part part) const;
-  // Paint the part to the canvas.
-  virtual void Paint(skia::PlatformCanvas* canvas,
-                     Part part,
-                     State state,
-                     const gfx::Rect& rect,
-                     const ExtraParams& extra);
-  // Supports theme specific colors.
-  void SetScrollbarColors(unsigned inactive_color,
-                          unsigned active_color,
-                          unsigned track_color) const;
-
- protected:
-  NativeThemeLinux();
-  virtual ~NativeThemeLinux();
-
-  // Draw the arrow.
-  virtual void PaintArrowButton(
-      skia::PlatformCanvas* gc,
-      const gfx::Rect& rect,
-      Part direction,
-      State state);
-  // Paint the track. Done before the thumb so that it can contain alpha.
-  virtual void PaintTrack(skia::PlatformCanvas* canvas,
-                  Part part,
-                  State state,
-                  const ScrollbarTrackExtraParams& extra_params,
-                  const gfx::Rect& rect);
-  // Draw the thumb over the track.
-  virtual void PaintThumb(skia::PlatformCanvas* canvas,
-                  Part part,
-                  State state,
-                  const gfx::Rect& rect);
-
- private:
-  void DrawVertLine(SkCanvas* canvas,
-                    int x,
-                    int y1,
-                    int y2,
-                    const SkPaint& paint) const;
-  void DrawHorizLine(SkCanvas* canvas,
-                     int x1,
-                     int x2,
-                     int y,
-                     const SkPaint& paint) const;
-  void DrawBox(SkCanvas* canvas,
-               const gfx::Rect& rect,
-               const SkPaint& paint) const;
-  SkScalar Clamp(SkScalar value,
-                 SkScalar min,
-                 SkScalar max) const;
-  SkColor SaturateAndBrighten(SkScalar* hsv,
-                              SkScalar saturate_amount,
-                              SkScalar brighten_amount) const;
-  SkColor OutlineColor(SkScalar* hsv1, SkScalar* hsv2) const;
-
-  static unsigned int scrollbar_width_;
-  static unsigned int button_length_;
-  static unsigned int thumb_inactive_color_;
-  static unsigned int thumb_active_color_;
-  static unsigned int track_color_;
-
-  DISALLOW_COPY_AND_ASSIGN(NativeThemeLinux);
-};
-
-}  // namespace gfx
-
-#endif  // GFX_NATIVE_THEME_LINUX_H_