Delete canvas_win.cc since it is no longer used.

ui/gfx/canvas.h

 // 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_H_
 #define UI_GFX_CANVAS_H_
 #pragma once
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string16.h"
 #include "skia/ext/platform_canvas.h"
 #include "ui/gfx/image/image_skia.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/gfx/shadow_value.h"
 
 class SkBitmap;
 
 namespace ui {
 class Transform;
 }
 
 namespace gfx {
 
-class Brush;
 class Rect;
 class Font;
 class Point;
 class Size;
 
 // Canvas is a SkCanvas wrapper that provides a number of methods for
 // common operations used throughout an application built using ui/gfx.
 //
 // All methods that take integer arguments (as is used throughout views)
 // end with Int. If you need to use methods provided by SkCanvas, you'll
@@ skipping 367 matching lines @@
   // Builds mip map for returned image rep if necessary.
   //
   // An optional additional user defined scale can be provided.
   const gfx::ImageSkiaRep& GetImageRepToPaint(
       const gfx::ImageSkia& image) const;
   const gfx::ImageSkiaRep& GetImageRepToPaint(
       const gfx::ImageSkia& image,
       float user_defined_scale_factor_x,
       float user_defined_scale_factor_y)  const;
 
-#if defined(OS_WIN)
-  // Draws text with the specified color, font and location. The text is
-  // aligned to the left, vertically centered, clipped to the region. If the
-  // text is too big, it is truncated and '...' is added to the end.
-  void DrawStringInt(const string16& text,
-                     HFONT font,
-                     SkColor color,
-                     const gfx::Rect& text_bounds,
-                     int flags);
-#endif
-
   scoped_ptr<skia::PlatformCanvas> owned_canvas_;
   SkCanvas* canvas_;
 
   // True if the scale factor scales the canvas and the inverse
   // canvas scale should be applied when the destructor is called.
   bool scale_factor_scales_canvas_;
 
   // The device scale factor at which drawing on this canvas occurs.
   // An additional scale can be applied via Canvas::Scale(). However,
   // Canvas::Scale() does not affect |scale_factor_|.
   ui::ScaleFactor scale_factor_;
 
   DISALLOW_COPY_AND_ASSIGN(Canvas);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_CANVAS_H_