Allow various font weights in gfx.

ui/gfx/font_render_params.cc

Index: ui/gfx/font_render_params.cc
diff --git a/ui/gfx/font_render_params.cc b/ui/gfx/font_render_params.cc
index 7b8543560c86a69ec3a325708b111d9165113af7..1f0fd9c7e0dfb45baaa477b18f6fb68c8992445f 100644
--- a/ui/gfx/font_render_params.cc
+++ b/ui/gfx/font_render_params.cc
@@ -60,8 +60,8 @@ FontRenderParamsQuery::FontRenderParamsQuery()
     : pixel_size(0),
       point_size(0),
       style(-1),
-      device_scale_factor(0) {
-}
+      weight(gfx::Font::Weight::NORMAL),
+      device_scale_factor(0) {}
 
 FontRenderParamsQuery::FontRenderParamsQuery(
     const FontRenderParamsQuery& other) = default;