Can't hurt to make this SkNoncopyable.

src/core/SkRecords.h

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef SkRecords_DEFINED
 #define SkRecords_DEFINED
 
@@ skipping 162 matching lines @@
 
     ACT_AS_PTR(fPtr);
 private:
     T* fPtr;
 };
 
 #undef ACT_AS_PTR
 
 // Like SkBitmap, but deep copies pixels if they're not immutable.
 // Using this, we guarantee the immutability of all bitmaps we record.
-class ImmutableBitmap {
+class ImmutableBitmap : SkNoncopyable {
 public:
     explicit ImmutableBitmap(const SkBitmap& bitmap) {
         if (bitmap.isImmutable()) {
             fBitmap = bitmap;
         } else {
             bitmap.copyTo(&fBitmap);
         }
         fBitmap.setImmutable();
     }
 
@@ skipping 131 matching lines @@
 #undef RECORD0
 #undef RECORD1
 #undef RECORD2
 #undef RECORD3
 #undef RECORD4
 #undef RECORD5
 
 }  // namespace SkRecords
 
 #endif//SkRecords_DEFINED