Unify desktop Linux and Chrome OS font rendering params.

ui/gfx/platform_font_pango_unittest.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 <cairo/cairo.h>
 #include <fontconfig/fontconfig.h>
 #include <glib-object.h>
 #include <pango/pangocairo.h>
 #include <pango/pangofc-fontmap.h>
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/pango_util.h"
 
 namespace gfx {
 
 // Test that PlatformFontPango is able to cope with PangoFontDescriptions
 // containing multiple font families.  The first family should be preferred.
 TEST(PlatformFontPangoTest, FamilyList) {
   // Needed for GLib versions prior to 2.36, but deprecated starting 2.35.
 #if !GLIB_CHECK_VERSION(2, 35, 0)
   g_type_init();
 #endif
 
-  ScopedPangoFontDescription desc(
-      pango_font_description_from_string("Arial,Times New Roman, 13px"));
+  ScopedPangoFontDescription desc("Arial,Times New Roman, 13px");
   scoped_refptr<gfx::PlatformFontPango> font(
       new gfx::PlatformFontPango(desc.get()));
   EXPECT_EQ("Arial", font->GetFontName());
   EXPECT_EQ(13, font->GetFontSize());
 
-  ScopedPangoFontDescription desc2(
-      pango_font_description_from_string("Times New Roman,Arial, 15px"));
+  ScopedPangoFontDescription desc2("Times New Roman,Arial, 15px");
   scoped_refptr<gfx::PlatformFontPango> font2(
       new gfx::PlatformFontPango(desc2.get()));
   EXPECT_EQ("Times New Roman", font2->GetFontName());
   EXPECT_EQ(15, font2->GetFontSize());
 
   // Free memory allocated by FontConfig (http://crbug.com/114750).
   pango_fc_font_map_cache_clear(
       PANGO_FC_FONT_MAP(pango_cairo_font_map_get_default()));
   cairo_debug_reset_static_data();
   FcFini();
 }
 
 }  // namespace gfx