Support FontRenderParams on Win; fix RenderTextHarfBuzz.

ui/gfx/font_smoothing_win.h

Index: ui/gfx/font_smoothing_win.h
diff --git a/ui/gfx/font_smoothing_win.h b/ui/gfx/font_smoothing_win.h
deleted file mode 100644
index 25c16e15b87a1ed8551ad4fafc00871304ccfcb5..0000000000000000000000000000000000000000
--- a/ui/gfx/font_smoothing_win.h
+++ /dev/null
@@ -1,16 +0,0 @@
-// 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.
-
-#ifndef UI_GFX_FONT_SMOOTHING_WIN_H_
-#define UI_GFX_FONT_SMOOTHING_WIN_H_
-
-namespace gfx {
-
-// Returns the Windows system font smoothing and ClearType settings.
-void GetCachedFontSmoothingSettings(bool* smoothing_enabled,
-                                    bool* cleartype_enabled);
-
-}  // namespace gfx
-
-#endif  // UI_GFX_FONT_SMOOTHING_WIN_H_