Respect the system ClearType setting in RenderTextWin.

ui/gfx/render_text.cc

Index: ui/gfx/render_text.cc
===================================================================
--- ui/gfx/render_text.cc	(revision 121717)
+++ ui/gfx/render_text.cc	(working copy)
@@ -185,6 +185,13 @@
 SkiaTextRenderer::~SkiaTextRenderer() {
 }
 
+void SkiaTextRenderer::SetFontSmoothingSettings(bool enable_smoothing,
+                                                bool enable_lcd_text) {
+  paint_.setAntiAlias(enable_smoothing);
+  paint_.setSubpixelText(enable_smoothing);
+  paint_.setLCDRenderText(enable_lcd_text);
+}
+
 void SkiaTextRenderer::SetTypeface(SkTypeface* typeface) {
   paint_.setTypeface(typeface);
 }