linux: Use scalable fonts and Fontconfig's bitmap setting.

ui/gfx/font_render_params_linux.cc

Index: ui/gfx/font_render_params_linux.cc
diff --git a/ui/gfx/font_render_params_linux.cc b/ui/gfx/font_render_params_linux.cc
index 29bf747f3091ce790056242ee539e01adc1366a9..7bdee19cc809f239f8805a3f942ee5d191e1f41e 100644
--- a/ui/gfx/font_render_params_linux.cc
+++ b/ui/gfx/font_render_params_linux.cc
@@ -49,6 +49,8 @@ bool QueryFontconfig(const std::vector<std::string>* family_list,
   FcPattern* pattern = FcPatternCreate();
   CHECK(pattern);
 
+  FcPatternAddBool(pattern, FC_SCALABLE, FcTrue);
+
   if (family_list) {
     for (std::vector<std::string>::const_iterator it = family_list->begin();
          it != family_list->end(); ++it) {
@@ -91,6 +93,10 @@ bool QueryFontconfig(const std::vector<std::string>* family_list,
     FcPatternGetBool(match, FC_AUTOHINT, 0, &fc_autohint);
     params_out->autohinter = fc_autohint;
 
+    FcBool fc_bitmap = 0;
+    FcPatternGetBool(match, FC_EMBEDDED_BITMAP, 0, &fc_bitmap);
+    params_out->use_bitmaps = fc_bitmap;
+
     FcBool fc_hinting = 0;
     int fc_hint_style = FC_HINT_NONE;
     FcPatternGetBool(match, FC_HINTING, 0, &fc_hinting);