Port uses of SkLazyPtr to SkOncePtr.

include/core/SkColorTable.h

Index: include/core/SkColorTable.h
diff --git a/include/core/SkColorTable.h b/include/core/SkColorTable.h
index c6ca1e961f83f23c5f2b539d1e0279776d02ca1c..ff2bf7cde205e895300a9e816dff407c3c382bb4 100644
--- a/include/core/SkColorTable.h
+++ b/include/core/SkColorTable.h
@@ -10,10 +10,10 @@
 #ifndef SkColorTable_DEFINED
 #define SkColorTable_DEFINED
 
+#include "../private/SkOncePtr.h"
 #include "SkColor.h"
 #include "SkFlattenable.h"
 #include "SkImageInfo.h"
-#include "SkLazyPtr.h"
 
 /** \class SkColorTable
 
@@ -55,16 +55,16 @@ public:
     static SkColorTable* Create(SkReadBuffer&);
 
 private:
-    static void Free16BitCache(uint16_t*);
-
     enum AllocatedWithMalloc {
         kAllocatedWithMalloc
     };
     // assumes ownership of colors (assumes it was allocated w/ malloc)
     SkColorTable(SkPMColor* colors, int count, AllocatedWithMalloc);
 
+    struct Free16BitCache { void operator()(uint16_t* cache) const { sk_free(cache); } };
+
     SkPMColor*                          fColors;
-    SkLazyPtr<uint16_t, Free16BitCache> f16BitCache;
+    SkOncePtr<uint16_t, Free16BitCache> f16BitCache;
     int                                 fCount;
 
     void init(const SkPMColor* colors, int count);