Remove USE(3D_GRAPHICS) as it is always turned on.

Source/core/rendering/RenderView.h

Index: Source/core/rendering/RenderView.h
diff --git a/Source/core/rendering/RenderView.h b/Source/core/rendering/RenderView.h
index 4bc96fea0e3e84fab0ed1a89fa474416e5efa2fe..44f46562b317d8f0b79ccc8a3b8aa4359ab54274 100644
--- a/Source/core/rendering/RenderView.h
+++ b/Source/core/rendering/RenderView.h
@@ -30,16 +30,13 @@
 
 namespace WebCore {
 
+class CustomFilterGlobalContext;
 class FlowThreadController;
 class RenderLayerCompositor;
 class RenderLazyBlock;
 class RenderQuote;
 class RenderWidget;
 
-#if USE(3D_GRAPHICS)
-class CustomFilterGlobalContext;
-#endif
-
 class RenderView FINAL : public RenderBlock {
 public:
     explicit RenderView(Document*);
@@ -179,9 +176,7 @@ public:
     RenderLayerCompositor* compositor();
     bool usesCompositing() const;
 
-#if USE(3D_GRAPHICS)
     CustomFilterGlobalContext* customFilterGlobalContext();
-#endif
 
     IntRect unscaledDocumentRect() const;
     LayoutRect backgroundRect(RenderBox* backgroundRenderer) const;
@@ -317,9 +312,7 @@ private:
     LayoutState* m_layoutState;
     unsigned m_layoutStateDisableCount;
     OwnPtr<RenderLayerCompositor> m_compositor;
-#if USE(3D_GRAPHICS)
     OwnPtr<CustomFilterGlobalContext> m_customFilterGlobalContext;
-#endif
     OwnPtr<FlowThreadController> m_flowThreadController;
     RefPtr<IntervalArena> m_intervalArena;