Respect the system ClearType setting in RenderTextWin.

ui/gfx/render_text.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_RENDER_TEXT_H_
 #define UI_GFX_RENDER_TEXT_H_
 #pragma once
 
 #include <algorithm>
 #include <vector>
@@ skipping 19 matching lines @@
 struct StyleRange;
 
 namespace internal {
 
 // Internal helper class used by derived classes to draw text through Skia.
 class SkiaTextRenderer {
  public:
   explicit SkiaTextRenderer(Canvas* canvas);
   ~SkiaTextRenderer();
 
+  void SetFontSmoothingSettings(bool enable_smoothing, bool enable_lcd_text);
   void SetTypeface(SkTypeface* typeface);
   void SetTextSize(int size);
   void SetFont(const gfx::Font& font);
   void SetFontStyle(int font_style);
   void SetForegroundColor(SkColor foreground);
   void SetShader(SkShader* shader);
   void DrawSelection(const std::vector<Rect>& selection, SkColor color);
   void DrawPosText(const SkPoint* pos,
                    const uint16* glyphs,
                    size_t glyph_count);
@@ skipping 374 matching lines @@
   // The cached bounds and offset are invalidated by changes to the cursor,
   // selection, font, and other operations that adjust the visible text bounds.
   bool cached_bounds_and_offset_valid_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderText);
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_RENDER_TEXT_H_