DNCI [RenderText] Added font size options in RenderText.

ui/gfx/render_text_mac.cc

Index: ui/gfx/render_text_mac.cc
diff --git a/ui/gfx/render_text_mac.cc b/ui/gfx/render_text_mac.cc
index 1c6e78da0dfe543920392d696784ed29ffb930a0..6ba0583cab29476ce4188417df134fb58c9494ef 100644
--- a/ui/gfx/render_text_mac.cc
+++ b/ui/gfx/render_text_mac.cc
@@ -255,7 +255,7 @@ base::ScopedCFTypeRef<CFMutableArrayRef> RenderTextMac::ApplyStyles(
       CFArrayCreateMutable(NULL, 0, &kCFTypeArrayCallBacks));
 
   // https://developer.apple.com/library/mac/#documentation/Carbon/Reference/CoreText_StringAttributes_Ref/Reference/reference.html
-  internal::StyleIterator style(colors(), baselines(), styles());
+  internal::StyleIterator style(font_sizes(), colors(), baselines(), styles());
   const size_t layout_text_length = CFAttributedStringGetLength(attr_string);
   for (size_t i = 0, end = 0; i < layout_text_length; i = end) {
     end = TextIndexToGivenTextIndex(text, style.GetRange().end());