Updates subpixel positioning and hinting when DSF is changed

ui/gfx/font_render_params_ios.cc

Index: ui/gfx/font_render_params_ios.cc
diff --git a/ui/gfx/font_render_params_ios.cc b/ui/gfx/font_render_params_ios.cc
new file mode 100644
index 0000000000000000000000000000000000000000..18d6b544072e0879b0dc5482a5a3f64189022be8
--- /dev/null
+++ b/ui/gfx/font_render_params_ios.cc
@@ -0,0 +1,17 @@
+// Copyright 2014 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/font_render_params.h"
+
+#include "base/logging.h"
+
+namespace gfx {
+
+FontRenderParams GetSystemFontRenderParams(const FontRenderParamsQuery& query,
+                                           std::string* family_out) {
+  NOTIMPLEMENTED();
+  return gfx::FontRenderParams();
+}
+
+}  // namespace gfx