Delete blimp/helium and remove references to it from dependent targets

blimp/helium/stream_helpers.h

-// 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_HELIUM_STREAM_HELPERS_H_
-#define BLIMP_HELIUM_STREAM_HELPERS_H_
-
-#include <map>
-#include <string>
-#include <utility>
-
-#include "base/stl_util.h"
-#include "blimp/helium/blimp_helium_export.h"
-#include "third_party/protobuf/src/google/protobuf/io/coded_stream.h"
-
-namespace google {
-namespace protobuf {
-namespace io {
-class CodedInputStream;
-class CodedOutputStream;
-}  // namespace io
-}  // namespace protobuf
-}  // namespace google
-
-namespace blimp {
-namespace helium {
-
-class VersionVector;
-
-void BLIMP_HELIUM_EXPORT
-WriteToStream(const int32_t& value,
-              google::protobuf::io::CodedOutputStream* output_stream);
-bool BLIMP_HELIUM_EXPORT
-ReadFromStream(google::protobuf::io::CodedInputStream* input_stream,
-               int32_t* value);
-
-void BLIMP_HELIUM_EXPORT
-WriteToStream(const std::string& value,
-              google::protobuf::io::CodedOutputStream* output_stream);
-bool BLIMP_HELIUM_EXPORT
-ReadFromStream(google::protobuf::io::CodedInputStream* input_stream,
-               std::string* value);
-
-void BLIMP_HELIUM_EXPORT
-WriteToStream(const VersionVector& value,
-              google::protobuf::io::CodedOutputStream* output_stream);
-bool BLIMP_HELIUM_EXPORT
-ReadFromStream(google::protobuf::io::CodedInputStream* input_stream,
-               VersionVector* value);
-
-void BLIMP_HELIUM_EXPORT
-WriteToStream(const uint64_t& value,
-              google::protobuf::io::CodedOutputStream* output_stream);
-bool BLIMP_HELIUM_EXPORT
-ReadFromStream(google::protobuf::io::CodedInputStream* input_stream,
-               uint64_t* value);
-
-template <typename KeyType, typename ValueType>
-void WriteToStream(const std::map<KeyType, ValueType> value_map,
-                   google::protobuf::io::CodedOutputStream* output_stream);
-
-template <typename KeyType, typename ValueType>
-bool ReadFromStream(google::protobuf::io::CodedInputStream* input_stream,
-                    std::map<KeyType, ValueType>* value_map);
-
-template <typename KeyType, typename ValueType>
-void WriteToStream(const std::map<KeyType, ValueType> value_map,
-                   google::protobuf::io::CodedOutputStream* output_stream) {
-  output_stream->WriteVarint32(value_map.size());
-  for (const auto& kv_pair : value_map) {
-    WriteToStream(kv_pair.first, output_stream);
-    WriteToStream(kv_pair.second, output_stream);
-  }
-}
-
-template <typename KeyType, typename ValueType>
-bool ReadFromStream(google::protobuf::io::CodedInputStream* input_stream,
-                    std::map<KeyType, ValueType>* value_map) {
-  std::map<KeyType, ValueType> output;
-
-  uint32_t num_entries;
-  if (!input_stream->ReadVarint32(&num_entries)) {
-    return false;
-  }
-
-  output.clear();
-  for (uint32_t i = 0; i < num_entries; ++i) {
-    KeyType key;
-    ValueType value;
-
-    if (!ReadFromStream(input_stream, &key) ||
-        !ReadFromStream(input_stream, &value) ||
-        base::ContainsKey(output, key)) {
-      return false;
-    }
-
-    output.insert(std::make_pair(std::move(key), std::move(value)));
-  }
-
-  *value_map = std::move(output);
-  return true;
-}
-
-}  // namespace helium
-}  // namespace blimp
-
-#endif  // BLIMP_HELIUM_STREAM_HELPERS_H_