ui/gfx: Allow for font-specific rendering settings.

ui/gfx/platform_font_ios.mm

Index: ui/gfx/platform_font_ios.mm
diff --git a/ui/gfx/platform_font_ios.mm b/ui/gfx/platform_font_ios.mm
index aba239b732dfddf5b17c0cc9af9e90109fb3fe3e..03f5ddbe75a6e986c4f8d2770369d96a60ba53fe 100644
--- a/ui/gfx/platform_font_ios.mm
+++ b/ui/gfx/platform_font_ios.mm
@@ -10,6 +10,7 @@
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "ui/gfx/font.h"
+#include "ui/gfx/font_render_params.h"
 
 namespace gfx {
 
@@ -75,6 +76,12 @@ int PlatformFontIOS::GetFontSize() const {
   return font_size_;
 }
 
+const FontRenderParams& PlatformFontIOS::GetFontRenderParams() const {
+  NOTIMPLEMENTED();
+  static FontRenderParams params;
+  return params;
+}
+
 NativeFont PlatformFontIOS::GetNativeFont() const {
   return [UIFont fontWithName:base::SysUTF8ToNSString(font_name_)
                          size:font_size_];