Remove all blimp client code.

blimp/client/core/compositor/blimp_image_decoder.h

Index: blimp/client/core/compositor/blimp_image_decoder.h
diff --git a/blimp/client/core/compositor/blimp_image_decoder.h b/blimp/client/core/compositor/blimp_image_decoder.h
deleted file mode 100644
index a57f26cff6efa6913185f5546365350ad67f5356..0000000000000000000000000000000000000000
--- a/blimp/client/core/compositor/blimp_image_decoder.h
+++ /dev/null
@@ -1,23 +0,0 @@
-// 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_CORE_COMPOSITOR_BLIMP_IMAGE_DECODER_H_
-#define BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_IMAGE_DECODER_H_
-
-#include <stddef.h>
-
-class SkBitmap;
-
-namespace blimp {
-namespace client {
-
-// DecodeBlimpImage is an implementation of SkPicture::InstallPixelRefProc
-// which is used by the client to decode WebP images that are part of an
-// SkPicture.
-bool DecodeBlimpImage(const void* input, size_t input_size, SkBitmap* bitmap);
-
-}  // namespace client
-}  // namespace blimp
-
-#endif  // BLIMP_CLIENT_CORE_COMPOSITOR_BLIMP_IMAGE_DECODER_H_