Reimplement deserialization of SkImageFilter's uniqueID.

include/effects/SkMorphologyImageFilter.h

Index: include/effects/SkMorphologyImageFilter.h
diff --git a/include/effects/SkMorphologyImageFilter.h b/include/effects/SkMorphologyImageFilter.h
index 499d6a8c26bd3d04acb85d7043ff7d4446744b56..3f2be45cc5aa1d29346188f0b5f0d217f402d27d 100644
--- a/include/effects/SkMorphologyImageFilter.h
+++ b/include/effects/SkMorphologyImageFilter.h
@@ -30,7 +30,7 @@ public:
 
 protected:
     SkMorphologyImageFilter(int radiusX, int radiusY, SkImageFilter* input,
-                            const CropRect* cropRect);
+                            const CropRect* cropRect, uint32_t uniqueID);
     bool filterImageGeneric(Proc procX, Proc procY,
                             Proxy*, const SkBitmap& src, const Context&,
                             SkBitmap* result, SkIPoint* offset) const;
@@ -56,11 +56,12 @@ class SK_API SkDilateImageFilter : public SkMorphologyImageFilter {
 public:
     static SkDilateImageFilter* Create(int radiusX, int radiusY,
                                        SkImageFilter* input = NULL,
-                                       const CropRect* cropRect = NULL) {
+                                       const CropRect* cropRect = NULL,
+                                       uint32_t uniqueID = 0) {
         if (radiusX < 0 || radiusY < 0) {
             return NULL;
         }
-        return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRect));
+        return SkNEW_ARGS(SkDilateImageFilter, (radiusX, radiusY, input, cropRect, uniqueID));
     }
 
     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
@@ -73,8 +74,8 @@ public:
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkDilateImageFilter)
 
 protected:
-    SkDilateImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect)
-        : INHERITED(radiusX, radiusY, input, cropRect) {}
+    SkDilateImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect, uint32_t uniqueID)
+        : INHERITED(radiusX, radiusY, input, cropRect, uniqueID) {}
 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
     explicit SkDilateImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {}
 #endif
@@ -87,11 +88,12 @@ class SK_API SkErodeImageFilter : public SkMorphologyImageFilter {
 public:
     static SkErodeImageFilter* Create(int radiusX, int radiusY,
                                       SkImageFilter* input = NULL,
-                                      const CropRect* cropRect = NULL) {
+                                      const CropRect* cropRect = NULL,
+                                      uint32_t uniqueID = 0) {
         if (radiusX < 0 || radiusY < 0) {
             return NULL;
         }
-        return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect));
+        return SkNEW_ARGS(SkErodeImageFilter, (radiusX, radiusY, input, cropRect, uniqueID));
     }
 
     virtual bool onFilterImage(Proxy*, const SkBitmap& src, const Context&,
@@ -104,8 +106,8 @@ public:
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkErodeImageFilter)
 
 protected:
-    SkErodeImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect)
-        : INHERITED(radiusX, radiusY, input, cropRect) {}
+    SkErodeImageFilter(int radiusX, int radiusY, SkImageFilter* input, const CropRect* cropRect, uint32_t uniqueID)
+        : INHERITED(radiusX, radiusY, input, cropRect, uniqueID) {}
 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
     explicit SkErodeImageFilter(SkReadBuffer& buffer) : INHERITED(buffer) {}
 #endif