Revert[6] of add asserts around results from requestLock

include/core/SkBitmap.h

Index: include/core/SkBitmap.h
diff --git a/include/core/SkBitmap.h b/include/core/SkBitmap.h
index 144e93ba8864bc1ee621835f69e7d2d78387a295..041afe2f2ef58fb0dec2c829786e7505edcc02cf 100644
--- a/include/core/SkBitmap.h
+++ b/include/core/SkBitmap.h
@@ -273,6 +273,9 @@ public:
      *  referenced, if releaseProc is not null, it will be called with the
      *  pixels and context as parameters.
      *  On failure, the bitmap will be set to empty and return false.
+     *
+     *  If specified, the releaseProc will always be called, even on failure. It is also possible
+     *  for success but the releaseProc is immediately called (e.g. valid Info but NULL pixels).
      */
     bool installPixels(const SkImageInfo&, void* pixels, size_t rowBytes, SkColorTable*,
                        void (*releaseProc)(void* addr, void* context), void* context);