Issue #1751 -- Remove cocoa and uikit widget support code

widget/uikit/nsLookAndFeel.h

@@ -1,35 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef __nsLookAndFeel
-#define __nsLookAndFeel
-
-#include "nsXPLookAndFeel.h"
-
-class nsLookAndFeel: public nsXPLookAndFeel
-{
-public:
-    nsLookAndFeel();
-    virtual ~nsLookAndFeel();
-
-    virtual nsresult NativeGetColor(const ColorID aID, nscolor &aResult);
-    virtual nsresult GetIntImpl(IntID aID, int32_t &aResult);
-    virtual nsresult GetFloatImpl(FloatID aID, float &aResult);
-    virtual bool GetFontImpl(FontID aID, nsString& aFontName,
-                             gfxFontStyle& aFontStyle,
-                             float aDevPixPerCSSPixel);
-    virtual char16_t GetPasswordCharacterImpl()
-    {
-        // unicode value for the bullet character, used for password textfields.
-        return 0x2022;
-    }
-
-    static bool UseOverlayScrollbars()
-    {
-        return true;
-    }
-};
-
-#endif