Remove SK_SUPPORT_LEGACY_DEEPFLATTENING.

src/core/SkFlattenable.cpp

Index: src/core/SkFlattenable.cpp
diff --git a/src/core/SkFlattenable.cpp b/src/core/SkFlattenable.cpp
index f8fdd4f00e8151af6274aa91e0799d59215060cc..27efe7ece3611f193fa00c4498c321c9a38cc5ea 100644
--- a/src/core/SkFlattenable.cpp
+++ b/src/core/SkFlattenable.cpp
@@ -9,16 +9,6 @@
 #include "SkPtrRecorder.h"
 #include "SkReadBuffer.h"
 
-///////////////////////////////////////////////////////////////////////////////
-
-#ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING
-bool SkFlattenable::NeedsDeepUnflatten(const SkReadBuffer& buffer) {
-    return false;  // TODO: looks like all this can go away too now?
-}
-#endif
-
-///////////////////////////////////////////////////////////////////////////////
-
 SkNamedFactorySet::SkNamedFactorySet() : fNextAddedFactory(0) {}
 
 uint32_t SkNamedFactorySet::find(SkFlattenable::Factory factory) {
@@ -57,8 +47,6 @@ void SkRefCntSet::decPtr(void* ptr) {
 }
 
 ///////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////
-///////////////////////////////////////////////////////////////////////////////
 
 #define MAX_ENTRY_COUNT  1024