Removing a bunch of unused platform code.

Source/WebCore/platform/graphics/surfaces/glx/X11Helper.h

Index: Source/WebCore/platform/graphics/surfaces/glx/X11Helper.h
diff --git a/Source/WebCore/platform/graphics/surfaces/glx/X11Helper.h b/Source/WebCore/platform/graphics/surfaces/glx/X11Helper.h
deleted file mode 100644
index 1c14d22d8323dc7eab78e74f664f57c2293cd023..0000000000000000000000000000000000000000
--- a/Source/WebCore/platform/graphics/surfaces/glx/X11Helper.h
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * Copyright (C) 2013 Intel Corporation. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
- * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
- * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
- * THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef X11Helper_h
-#define X11Helper_h
-
-#include "IntRect.h"
-#include "OwnPtrX11.h"
-
-#if USE(EGL)
-#include <opengl/GLDefs.h>
-#endif
-
-#if USE(GRAPHICS_SURFACE) && USE(GLX)
-#include <X11/extensions/Xcomposite.h>
-#include <X11/extensions/Xrender.h>
-#else
-#include <X11/Xlib.h>
-#include <X11/Xutil.h>
-#endif
-
-namespace WebCore {
-
-class X11Helper {
-
-public:
-    static void createPixmap(Pixmap*, const XVisualInfo&, const IntSize& = IntSize(1, 1));
-    static void createOffScreenWindow(uint32_t*, const XVisualInfo&, const IntSize& = IntSize(1, 1));
-#if USE(EGL)
-    static void createOffScreenWindow(uint32_t*, const EGLint, bool, const IntSize& = IntSize(1, 1));
-#endif
-    static void destroyWindow(const uint32_t);
-    static void destroyPixmap(const uint32_t);
-    static void resizeWindow(const IntRect&, const uint32_t);
-    static bool isXRenderExtensionSupported();
-    static Display* nativeDisplay();
-    static Window offscreenRootWindow();
-};
-
-class ScopedXPixmapCreationErrorHandler {
-
-public:
-    ScopedXPixmapCreationErrorHandler();
-    ~ScopedXPixmapCreationErrorHandler();
-    bool isValidOperation() const;
-
-private:
-    XErrorHandler m_previousErrorHandler;
-};
-
-}
-
-#endif
-