Remove uniqueID from all filter serialization.

gm/filterfastbounds.cpp

Index: gm/filterfastbounds.cpp
diff --git a/gm/filterfastbounds.cpp b/gm/filterfastbounds.cpp
index 624400137461d8cb6af16b730f797e0b5a1c05d8..0ae7068503ba66b074e191c2cad47307d2056dad 100644
--- a/gm/filterfastbounds.cpp
+++ b/gm/filterfastbounds.cpp
@@ -117,7 +117,7 @@ static void create_paints(SkImageFilter* source, SkTArray<SkPaint>* paints) {
             SkDropShadowImageFilter::Create(10.0f, 10.0f,
                                             3.0f, 3.0f,
                                             SK_ColorRED, kBoth,
-                                            source, NULL, 0));
+                                            source, NULL));
 
         add_paint(dsif, paints);
     }
@@ -128,7 +128,7 @@ static void create_paints(SkImageFilter* source, SkTArray<SkPaint>* paints) {
                                             3.0f, 3.0f,
                                             SK_ColorRED,
                                             SkDropShadowImageFilter::kDrawShadowOnly_ShadowMode,
-                                            source, NULL, 0));
+                                            source, NULL));
 
         add_paint(dsif, paints);
     }