Bug 1438425 - Delete DocumentRenderer. r=jesup, a=RyanVM

It is unused.

--HG--
extra : histedit_source : b7af9f250f0330f90547114184873ae9971f20fc

dom/canvas/DocumentRendererChild.h

@@ -1,37 +0,0 @@
-/* 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 mozilla_dom_DocumentRendererChild
-#define mozilla_dom_DocumentRendererChild
-
-#include "mozilla/ipc/PDocumentRendererChild.h"
-#include "nsString.h"
-#include "gfxContext.h"
-
-class nsIDOMWindow;
-
-namespace mozilla {
-namespace ipc {
-
-class DocumentRendererChild : public PDocumentRendererChild
-{
-public:
-    DocumentRendererChild();
-    virtual ~DocumentRendererChild();
-
-    bool RenderDocument(nsPIDOMWindowOuter* window,
-                        const nsRect& documentRect, const gfx::Matrix& transform,
-                        const nsString& bgcolor,
-                        uint32_t renderFlags, bool flushLayout,
-                        const nsIntSize& renderSize, nsCString& data);
-
-private:
-
-    DISALLOW_EVIL_CONSTRUCTORS(DocumentRendererChild);
-};
-
-} // namespace ipc
-} // namespace mozilla
-
-#endif