1 files changed, 7 insertions, 5 deletions
diff --git a/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp b/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
index 9e992381c..a0b76cc88 100644
--- a/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
+++ b/Source/WebCore/platform/graphics/qt/GraphicsContext3DQt.cpp
@@ -56,18 +56,18 @@ typedef char GLchar;
 #define GL_DEPTH24_STENCIL8 0x88F0
 #endif
 
-class GraphicsContext3DPrivate
+class GraphicsContext3DPrivate final
         : public TextureMapperPlatformLayer
 {
 public:
     GraphicsContext3DPrivate(GraphicsContext3D*, HostWindow*, GraphicsContext3D::RenderStyle);
     ~GraphicsContext3DPrivate();
 
-    void paintToTextureMapper(TextureMapper&, const FloatRect& target, const TransformationMatrix&, float opacity) override;
+    void paintToTextureMapper(TextureMapper&, const FloatRect& target, const TransformationMatrix&, float opacity) final;
 #if USE(GRAPHICS_SURFACE)
-    IntSize platformLayerSize() const override;
-    uint32_t copyToGraphicsSurface() override;
-    GraphicsSurfaceToken graphicsSurfaceToken() const override;
+    IntSize platformLayerSize() const final;
+    uint32_t copyToGraphicsSurface() final;
+    GraphicsSurfaceToken graphicsSurfaceToken() const final;
 #endif
 
     QRectF boundingRect() const;
@@ -365,6 +365,8 @@ void GraphicsContext3DPrivate::createGraphicsSurfaces(const IntSize& size)
         m_graphicsSurface = nullptr;
     else
         m_graphicsSurface = GraphicsSurface::create(size, m_surfaceFlags, m_platformContext);
+#else
+    UNUSED_PARAM(size);
 #endif
 }