Move BlimpImageSerializationProcessor and WebPDecoder to //blimp/client

blimp/client/feature/compositor/client_image_serialization_processor.cc

+// 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.
+
+#include "blimp/client/feature/compositor/client_image_serialization_processor.h"
+
+#include "blimp/client/feature/compositor/webp_decoder.h"
+#include "third_party/skia/include/core/SkPicture.h"
+
+class SkPixelSerializer;
+
+namespace blimp {
+
+ClientImageSerializationProcessor::ClientImageSerializationProcessor() {
+  pixel_deserializer_ = &WebPDecoder;
+}
+
+ClientImageSerializationProcessor::~ClientImageSerializationProcessor() {}
+
+SkPixelSerializer* ClientImageSerializationProcessor::GetPixelSerializer() {
+  return nullptr;
+}
+
+SkPicture::InstallPixelRefProc
+ClientImageSerializationProcessor::GetPixelDeserializer() {
+  return pixel_deserializer_;
+}
+
+}  // namespace blimp