Enable flattening and unflattening of SkColorSpace

src/core/SkGlobalInitialization_core.cpp

Index: src/core/SkGlobalInitialization_core.cpp
diff --git a/src/core/SkGlobalInitialization_core.cpp b/src/core/SkGlobalInitialization_core.cpp
index 022c4972c43c202bc9fc6e041ab186918de632de..bbdbe5238b6f5158867c497e78b90c5064d8a289 100644
--- a/src/core/SkGlobalInitialization_core.cpp
+++ b/src/core/SkGlobalInitialization_core.cpp
@@ -9,6 +9,7 @@
 #include "SkColorFilter.h"
 #include "SkColorFilterShader.h"
 #include "SkColorShader.h"
+#include "SkColorSpace.h"
 #include "SkComposeShader.h"
 #include "SkEmptyShader.h"
 #include "SkFlattenable.h"
@@ -54,6 +55,9 @@ void SkFlattenable::PrivateInitializer::InitCore() {
     // Drawable
     SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkRecordedDrawable)
 
+    // ColorSpace
+    SK_DEFINE_FLATTENABLE_REGISTRAR_ENTRY(SkColorSpace)
+
     // Now initialize any optional/additional effects (implemented in src/ports)
     InitEffects();
 };