Move remove(All)Client(s)FromCache to RenderSVGResourceContainer

Source/core/rendering/svg/RenderSVGResourceSolidColor.h

Index: Source/core/rendering/svg/RenderSVGResourceSolidColor.h
diff --git a/Source/core/rendering/svg/RenderSVGResourceSolidColor.h b/Source/core/rendering/svg/RenderSVGResourceSolidColor.h
index d8be4897d5f8905d698362429b3ca8d7b9b80080..b1f722518cc34b3376ed6cad342323ad02baeb5a 100644
--- a/Source/core/rendering/svg/RenderSVGResourceSolidColor.h
+++ b/Source/core/rendering/svg/RenderSVGResourceSolidColor.h
@@ -31,9 +31,6 @@ public:
     RenderSVGResourceSolidColor();
     virtual ~RenderSVGResourceSolidColor();
 
-    virtual void removeAllClientsFromCache(bool = true) OVERRIDE { }
-    virtual void removeClientFromCache(RenderObject*, bool = true) OVERRIDE { }
-
     virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*, RenderSVGResourceModeFlags) OVERRIDE;
 
     virtual RenderSVGResourceType resourceType() const OVERRIDE { return s_resourceType; }