Reimplement deserialization of SkImageFilter's uniqueID.

include/effects/SkTileImageFilter.h

Index: include/effects/SkTileImageFilter.h
diff --git a/include/effects/SkTileImageFilter.h b/include/effects/SkTileImageFilter.h
index 084f726e88aa0908f289803d1a4ef278cb39216e..440337a64236e9f775bf2e78b2b71ac4af38073a 100644
--- a/include/effects/SkTileImageFilter.h
+++ b/include/effects/SkTileImageFilter.h
@@ -20,7 +20,7 @@ public:
         @param input    Input from which the subregion defined by srcRect will be tiled
     */
     static SkTileImageFilter* Create(const SkRect& srcRect, const SkRect& dstRect,
-                                     SkImageFilter* input);
+                                     SkImageFilter* input, uint32_t uniqueID = 0);
 
     virtual bool onFilterImage(Proxy* proxy, const SkBitmap& src, const Context& ctx,
                                SkBitmap* dst, SkIPoint* offset) const SK_OVERRIDE;
@@ -30,8 +30,8 @@ public:
     SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkTileImageFilter)
 
 protected:
-    SkTileImageFilter(const SkRect& srcRect, const SkRect& dstRect, SkImageFilter* input)
-        : INHERITED(1, &input), fSrcRect(srcRect), fDstRect(dstRect) {}
+    SkTileImageFilter(const SkRect& srcRect, const SkRect& dstRect, SkImageFilter* input, uint32_t uniqueID)
+        : INHERITED(1, &input, NULL, uniqueID), fSrcRect(srcRect), fDstRect(dstRect) {}
 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
     explicit SkTileImageFilter(SkReadBuffer& buffer);
 #endif