Replace StyleRange with BreakList; update RenderText, etc.

ui/gfx/platform_font_pango.cc

 // 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.
 
 #include "ui/gfx/platform_font_pango.h"
 
 #include <fontconfig/fontconfig.h>
 #include <pango/pango.h>
 
 #include <algorithm>
@@ skipping 222 matching lines @@
   switch (GetStyle()) {
     case gfx::Font::NORMAL:
       // Nothing to do, should already be PANGO_STYLE_NORMAL.
       break;
     case gfx::Font::BOLD:
       pango_font_description_set_weight(pfd, PANGO_WEIGHT_BOLD);
       break;
     case gfx::Font::ITALIC:
       pango_font_description_set_style(pfd, PANGO_STYLE_ITALIC);
       break;
-    case gfx::Font::UNDERLINED:
-      // TODO(deanm): How to do underlined?  Where do we use it?  Probably have
+    case gfx::Font::UNDERLINE:
+      // TODO(deanm): How to do underline?  Where do we use it?  Probably have
       // to paint it ourselves, see pango_font_metrics_get_underline_position.
       break;
   }
 
   return pfd;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // PlatformFontPango, private:
 
@@ skipping 129 matching lines @@
   return new PlatformFontPango(native_font);
 }
 
 // static
 PlatformFont* PlatformFont::CreateFromNameAndSize(const std::string& font_name,
                                                   int font_size) {
   return new PlatformFontPango(font_name, font_size);
 }
 
 }  // namespace gfx