Initial error handling code

src/ports/SkGlobalInitialization_default.cpp

Index: src/ports/SkGlobalInitialization_default.cpp
diff --git a/src/ports/SkGlobalInitialization_default.cpp b/src/ports/SkGlobalInitialization_default.cpp
index 9a0d8dfbeacdc63fabfb377be418db1808b194ba..0b200e853ba83f7d9a059a4eb3488b344c918b7b 100644
--- a/src/ports/SkGlobalInitialization_default.cpp
+++ b/src/ports/SkGlobalInitialization_default.cpp
@@ -40,6 +40,7 @@
 #include "SkEmptyShader.h"
 #include "SkEmbossMaskFilter.h"
 #include "SkFlattenable.h"
+#include "SkFlattenableUtils.h"
 #include "SkGradientShader.h"
 #include "SkImages.h"
 #include "SkLayerDrawLooper.h"
@@ -118,3 +119,12 @@ void SkFlattenable::InitializeFlattenables() {
     SkTableColorFilter::InitializeFlattenables();
     SkXfermode::InitializeFlattenables();
 }
+
+SkFlattenable::Factory SkFlattenable::TypeToFactory(SkFlattenable::Type type) {
+    return SkFlattenableUtils::TypeToFactory(type);
+}
+
+bool SkFlattenable::TypeIsA(SkFlattenable::Type typeA, SkFlattenable::Type typeB) {
+    return SkFlattenableUtils::TypeIsA(typeA, typeB);
+}
+