Correct a possible free after use.

src/core/SkGlyphCache_Globals.h

Index: src/core/SkGlyphCache_Globals.h
diff --git a/src/core/SkGlyphCache_Globals.h b/src/core/SkGlyphCache_Globals.h
index a0069e143396922198658cd0808ec4fe61bc340a..3736ace414093369623a3a9dcf1f280853f54179 100644
--- a/src/core/SkGlyphCache_Globals.h
+++ b/src/core/SkGlyphCache_Globals.h
@@ -74,7 +74,7 @@ public:
     void purgeAll(); // does not change budget
 
     // call when a glyphcache is available for caching (i.e. not in use)
-    void attachCacheToHead(SkGlyphCache*);
+    void internalAttachCacheToHead(SkGlyphCache*);
 
     // can only be called when the mutex is already held
     void internalMoveToHead(SkGlyphCache *);