Updates subpixel positioning and hinting when DSF is changed

ui/gfx/render_text_harfbuzz.cc

Index: ui/gfx/render_text_harfbuzz.cc
diff --git a/ui/gfx/render_text_harfbuzz.cc b/ui/gfx/render_text_harfbuzz.cc
index 508655b61bf2c04b773b3ab34014bac55d5511b8..9a315b4beba6c8243f413a2684036fd9608544b0 100644
--- a/ui/gfx/render_text_harfbuzz.cc
+++ b/ui/gfx/render_text_harfbuzz.cc
@@ -1162,7 +1162,8 @@ void RenderTextHarfBuzz::ShapeRun(internal::TextRunHarfBuzz* run) {
     query.families.push_back(family);
     query.pixel_size = run->font_size;
     query.style = run->font_style;
-    FontRenderParams fallback_render_params = GetFontRenderParams(query, NULL);
+    FontRenderParams fallback_render_params =
+        GetCurrentFontRenderParams(query, NULL);
     if (CompareFamily(run, family, fallback_render_params, &best_family,
                       &best_render_params, &best_missing_glyphs))
       return;