Remove SkPixmap::release

src/core/SkAutoPixmapStorage.h

Index: src/core/SkAutoPixmapStorage.h
diff --git a/src/core/SkAutoPixmapStorage.h b/src/core/SkAutoPixmapStorage.h
index 4379b13d2482ade8ed7c5f8bc48751be460caee6..1a07a9773a4e9f4d25a8f97c14139b63b63a6f6a 100644
--- a/src/core/SkAutoPixmapStorage.h
+++ b/src/core/SkAutoPixmapStorage.h
@@ -46,14 +46,6 @@ public:
     */
     const SkData* SK_WARN_UNUSED_RESULT detachPixelsAsData();
 
-    /**
-    * Whereas 'reset' frees the backing memory and then clears the SkPixmap,
-    * this entry point disowns the backing memory before clearing so the memory
-    * isn't freed. It can be used when the Pixmap has been installed into
-    * an SkBitmap and the SkBitmap should manage the memory's lifetime.
-    */
-    void release();
-
     // We wrap these so we can clear our internal storage
 
     void reset() {