Add support for Radial Gradient Brush and Bitmap Brush to gfx::Canvas....

gfx/canvas_skia.h

 // 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_CANVAS_SKIA_H_
 #define GFX_CANVAS_SKIA_H_
 #pragma once
 
 #include "base/basictypes.h"
 #include "gfx/canvas.h"
@@ skipping 113 matching lines @@
                             int dest_x, int dest_y, int w, int h);
   virtual gfx::NativeDrawingContext BeginPlatformPaint();
   virtual void EndPlatformPaint();
   virtual Brush* CreateLinearGradientBrush(
       const gfx::Point& start_point,
       const gfx::Point& end_point,
       const SkColor colors[],
       const float positions[],
       size_t position_count,
       TileMode tile_mode);
+  virtual Brush* CreateRadialGradientBrush(
+      const gfx::Point& center_point,
+      float radius,
+      const SkColor colors[],
+      const float positions[],
+      size_t position_count,
+      TileMode tile_mode);
+  virtual Brush* CreateBitmapBrush(
+      const SkBitmap& bitmap,
+      TileMode tile_mode_x,
+      TileMode tile_mode_y);
   virtual CanvasSkia* AsCanvasSkia();
   virtual const CanvasSkia* AsCanvasSkia() const;
 
  private:
   // Test whether the provided rectangle intersects the current clip rect.
   bool IntersectsClipRectInt(int x, int y, int w, int h);
 
 #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 std::wstring& text, HFONT font,
                      const SkColor& color, int x, int y, int w, int h,
                      int flags);
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(CanvasSkia);
 };
 
 }  // namespace gfx;
 
 #endif  // GFX_CANVAS_SKIA_H_