Remove SkBitmapSource

src/utils/SkBitmapSourceDeserializer.h

Index: src/utils/SkBitmapSourceDeserializer.h
diff --git a/src/utils/SkBitmapSourceDeserializer.h b/src/utils/SkBitmapSourceDeserializer.h
new file mode 100644
index 0000000000000000000000000000000000000000..e0175999184f17cca420e527ecd1e64fd102bfd0
--- /dev/null
+++ b/src/utils/SkBitmapSourceDeserializer.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright 2015 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#ifndef SkBitmapSourceDeserializer_DEFINED
+#define SkBitmapSourceDeserializer_DEFINED
+
+#include "SkFlattenable.h"
+
+// A temporary utility class to support deserializing legacy SkBitmapSource as SkImageSource.
+// Should be removed when SKP versions which may contain SkBitmapSource records are phased out.
+class SkBitmapSourceDeserializer : public SkFlattenable {
+public:
+    SK_DEFINE_FLATTENABLE_TYPE(SkImageFilter)
+    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkBitmapSource)
+};
+
+#endif