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

blimp/helium/compound_syncable.cc

Index: blimp/helium/compound_syncable.cc
diff --git a/blimp/helium/compound_syncable.cc b/blimp/helium/compound_syncable.cc
deleted file mode 100644
index 4c37c7c82530cd22bf4e8b0593b17a344b6dd513..0000000000000000000000000000000000000000
--- a/blimp/helium/compound_syncable.cc
+++ /dev/null
@@ -1,103 +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.
-
-#include "blimp/helium/compound_syncable.h"
-
-#include <algorithm>
-#include <bitset>
-#include <map>
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "base/logging.h"
-#include "third_party/protobuf/src/google/protobuf/io/coded_stream.h"
-
-namespace blimp {
-namespace helium {
-
-CompoundChangeset::CompoundChangeset()
-    : compound_changesets(this, std::map<int, std::string>()) {}
-
-CompoundChangeset::~CompoundChangeset() {}
-
-CompoundSyncable::CompoundSyncable() {}
-
-CompoundSyncable::~CompoundSyncable() {}
-
-std::unique_ptr<CompoundChangeset> CompoundSyncable::CreateChangeset(
-    Revision from) const {
-  // Populate a map with the serialized changesets of modified member
-  // Syncables.
-  std::map<int, std::string> compound_changesets_map;
-  for (size_t i = 0; i < members_.size(); ++i) {
-    if (members_[i]->GetRevision() >= from) {
-      std::string changeset_data;
-      google::protobuf::io::StringOutputStream raw_output_stream(
-          &changeset_data);
-      google::protobuf::io::CodedOutputStream output_stream(&raw_output_stream);
-      members_[i]->CreateChangeset(from, &output_stream);
-      output_stream.Trim();
-      if (!changeset_data.empty()) {
-        compound_changesets_map[i] = std::move(changeset_data);
-      }
-    }
-  }
-
-  std::unique_ptr<CompoundChangeset> output_changeset =
-      base::MakeUnique<CompoundChangeset>();
-  output_changeset->compound_changesets.Set(std::move(compound_changesets_map));
-  return output_changeset;
-}
-
-void CompoundSyncable::ApplyChangeset(const CompoundChangeset& changeset) {
-  for (const auto& current_changeset : changeset.compound_changesets()) {
-    members_[current_changeset.first]->ApplyChangeset();
-  }
-}
-
-Revision CompoundSyncable::GetRevision() const {
-  Revision merged_revision = {};
-  for (const auto& member : members_) {
-    merged_revision = std::max(merged_revision, member->GetRevision());
-  }
-  return merged_revision;
-}
-
-void CompoundSyncable::SetLocalUpdateCallback(
-    const base::Closure& local_update_callback) {
-  for (auto* member : members_) {
-    member->SetLocalUpdateCallback(local_update_callback);
-  }
-}
-
-void CompoundSyncable::ReleaseBefore(Revision from) {
-  for (auto* member : members_) {
-    member->ReleaseBefore(from);
-  }
-}
-
-bool CompoundSyncable::ValidateChangeset(
-    const CompoundChangeset& changeset) const {
-  for (const auto& current_changeset : changeset.compound_changesets()) {
-    int32_t syncable_id = current_changeset.first;
-    auto changeset = current_changeset.second;
-    if (syncable_id >= static_cast<int>(members_.size())) {
-      return false;
-    }
-
-    google::protobuf::io::ArrayInputStream raw_input_stream(changeset.data(),
-                                                            changeset.size());
-    google::protobuf::io::CodedInputStream input_stream(&raw_input_stream);
-
-    if (!members_[syncable_id]->ParseAndValidate(&input_stream)) {
-      return false;
-    }
-  }
-
-  return true;
-}
-
-}  // namespace helium
-}  // namespace blimp