change more effects to only expose factories

include/effects/SkColorFilterImageFilter.h

Index: include/effects/SkColorFilterImageFilter.h
diff --git a/include/effects/SkColorFilterImageFilter.h b/include/effects/SkColorFilterImageFilter.h
index f23f16dfd1f42cb7649123dc4b1a1de2ce82db95..200ec8650015c3e6f9f2b049b53168c2fe15a4d4 100644
--- a/include/effects/SkColorFilterImageFilter.h
+++ b/include/effects/SkColorFilterImageFilter.h
@@ -14,20 +14,16 @@ class SkColorFilter;
 
 class SK_API SkColorFilterImageFilter : public SkImageFilter {
 public:
-    static SkColorFilterImageFilter* Create(SkColorFilter* cf,
-                                            SkImageFilter* input = NULL,
-                                            const CropRect* cropRect = NULL);
-    virtual ~SkColorFilterImageFilter();
+    static SkImageFilter* Create(SkColorFilter* cf, SkImageFilter* input = NULL,
+                                 const CropRect* cropRect = NULL);
 
     SK_TO_STRING_OVERRIDE()
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkColorFilterImageFilter)
 
 protected:
     void flatten(SkWriteBuffer&) const override;
-
-    virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
-                               SkBitmap* result, SkIPoint* loc) const override;
-
+    bool onFilterImage(Proxy*, const SkBitmap& src, const Context&, SkBitmap* result,
+                       SkIPoint* loc) const override;
     bool onIsColorFilterNode(SkColorFilter**) const override;
     bool affectsTransparentBlack() const override;
 
@@ -35,6 +31,8 @@ private:
     SkColorFilterImageFilter(SkColorFilter* cf,
                              SkImageFilter* input,
                              const CropRect* cropRect);
+    virtual ~SkColorFilterImageFilter();
+
     SkColorFilter*  fColorFilter;
 
     typedef SkImageFilter INHERITED;