Initial error handling code

src/effects/SkTableColorFilter.cpp

Index: src/effects/SkTableColorFilter.cpp
diff --git a/src/effects/SkTableColorFilter.cpp b/src/effects/SkTableColorFilter.cpp
index f6088f56beb2e68f4e170fc9e932ff2f7c745a38..a53c047c904aee6985a55fa6e765e2aa7e57b272 100644
--- a/src/effects/SkTableColorFilter.cpp
+++ b/src/effects/SkTableColorFilter.cpp
@@ -7,6 +7,8 @@
 #include "SkString.h"
 
 class SkTable_ColorFilter : public SkColorFilter {
+    typedef SkColorFilter INHERITED;
+
 public:
     SkTable_ColorFilter(const uint8_t tableA[], const uint8_t tableR[],
                         const uint8_t tableG[], const uint8_t tableB[]) {
@@ -68,8 +70,6 @@ private:
 
     uint8_t fStorage[256 * 4];
     unsigned fFlags;
-
-    typedef SkColorFilter INHERITED;
 };
 
 static const uint8_t gIdentityTable[] = {
@@ -426,6 +426,26 @@ SkColorFilter* SkTableColorFilter::CreateARGB(const uint8_t tableA[256],
     return SkNEW_ARGS(SkTable_ColorFilter, (tableA, tableR, tableG, tableB));
 }
 
+SkFlattenable::Factory SkTableColorFilter::GetFactory(SkFlattenable::Type type) {
+    switch(type) {
+    case SkFlattenable::kSkTable_ColorFilter:
+        return SkTable_ColorFilter::CreateProc;
+    default:
+        break;
+    }
+    return NULL;
+}
+
+SkFlattenable::TypeCheck SkTableColorFilter::GetTypeCheck(SkFlattenable::Type type) {
+    switch(type) {
+    case SkFlattenable::kSkTable_ColorFilter:
+        return SkTable_ColorFilter::IsA;
+    default:
+        break;
+    }
+    return NULL;
+}
+
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_START(SkTableColorFilter)
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkTable_ColorFilter)
 SK_DEFINE_FLATTENABLE_REGISTRAR_GROUP_END