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

widget/cocoa/nsDeviceContextSpecX.h

@@ -1,41 +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 nsDeviceContextSpecX_h_
-#define nsDeviceContextSpecX_h_
-
-#include "nsIDeviceContextSpec.h"
-
-#include <ApplicationServices/ApplicationServices.h>
-
-class nsDeviceContextSpecX : public nsIDeviceContextSpec
-{
-public:
-    NS_DECL_ISUPPORTS
-
-    nsDeviceContextSpecX();
-
-    NS_IMETHOD Init(nsIWidget *aWidget, nsIPrintSettings* aPS, bool aIsPrintPreview) override;
-    virtual already_AddRefed<PrintTarget> MakePrintTarget() final;
-    NS_IMETHOD BeginDocument(const nsAString& aTitle,
-                             const nsAString& aPrintToFileName,
-                             int32_t          aStartPage,
-                             int32_t          aEndPage) override;
-    NS_IMETHOD EndDocument() override;
-    NS_IMETHOD BeginPage() override;
-    NS_IMETHOD EndPage() override;
-
-    void GetPaperRect(double* aTop, double* aLeft, double* aBottom, double* aRight);
-
-protected:
-    virtual ~nsDeviceContextSpecX();
-
-protected:
-    PMPrintSession    mPrintSession;              // printing context.
-    PMPageFormat      mPageFormat;                // page format.
-    PMPrintSettings   mPrintSettings;             // print settings.
-};
-
-#endif //nsDeviceContextSpecX_h_