Move BlimpImageSerializationProcessor and WebPDecoder to //blimp/client

blimp/client/feature/compositor/webp_decoder.h

Index: blimp/client/feature/compositor/webp_decoder.h
diff --git a/blimp/client/feature/compositor/webp_decoder.h b/blimp/client/feature/compositor/webp_decoder.h
new file mode 100644
index 0000000000000000000000000000000000000000..24a872a7d0e870a2b08e76309e1117d149e76b61
--- /dev/null
+++ b/blimp/client/feature/compositor/webp_decoder.h
@@ -0,0 +1,20 @@
+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef BLIMP_CLIENT_FEATURE_COMPOSITOR_WEBP_DECODER_H_
+#define BLIMP_CLIENT_FEATURE_COMPOSITOR_WEBP_DECODER_H_
+
+#include <stddef.h>
+
+class SkBitmap;
+
+namespace blimp {
+
+// WebPDecoder is an implementation of SkPicture::InstallPixelRefProc which
+// is used by the client to decode WebP images that are part of an SkPicture.
+bool WebPDecoder(const void* input, size_t input_size, SkBitmap* bitmap);

[Kevin M, 2016/05/05 19:34:40]

We should give this a better name, because this does more than simply decoding
WebP images?

[nyquist, 2016/05/05 21:44:41]

Done.

+
+}  // namespace blimp
+
+#endif  // BLIMP_CLIENT_FEATURE_COMPOSITOR_WEBP_DECODER_H_