Replace StyleRange with BreakList; update RenderText, etc.

ui/gfx/pango_util.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/pango_util.h"
 
 #include <cairo/cairo.h>
 #include <fontconfig/fontconfig.h>
 #include <pango/pango.h>
 #include <pango/pangocairo.h>
@@ skipping 328 matching lines @@
     pattern = cairo_pattern_create_linear(
         fade_x, bounds.y(), bounds.x() + bounds.width(), bounds.y());
     cairo_pattern_add_color_stop_rgba(pattern, 0, r, g, b, a);
     cairo_pattern_add_color_stop_rgba(pattern, 1, r, g, b, kFadeFinalAlpha);
     cairo_set_source(cr, pattern);
   }
 
   cairo_move_to(cr, text_rect.x(), text_rect.y());
   pango_cairo_show_layout(cr, layout);
 
-  if (font.GetStyle() & gfx::Font::UNDERLINED) {
+  if (font.GetStyle() & gfx::Font::UNDERLINE) {
     gfx::PlatformFontPango* platform_font =
         static_cast<gfx::PlatformFontPango*>(font.platform_font());
     DrawPangoTextUnderline(cr, platform_font, 0.0, text_rect);
   }
 
   if (pattern)
     cairo_pattern_destroy(pattern);
 
   cairo_restore(cr);
 }
@@ skipping 47 matching lines @@
 
   if (i == desc_to_metrics->end()) {
     PangoFontMetrics* metrics = pango_context_get_metrics(context, desc, NULL);
     desc_to_metrics->insert(std::make_pair(desc_hash, metrics));
     return metrics;
   }
   return i->second;
 }
 
 }  // namespace gfx