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

blimp/helium/version_vector.cc

Index: blimp/helium/version_vector.cc
diff --git a/blimp/helium/version_vector.cc b/blimp/helium/version_vector.cc
deleted file mode 100644
index d1843e586a0ddd8c8c71757a0e722656967e4267..0000000000000000000000000000000000000000
--- a/blimp/helium/version_vector.cc
+++ /dev/null
@@ -1,85 +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/version_vector.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-
-namespace blimp {
-namespace helium {
-
-VersionVector::VersionVector() {}
-
-VersionVector::VersionVector(Revision local_revision, Revision remote_revision)
-    : local_revision_(local_revision), remote_revision_(remote_revision) {}
-
-VersionVector::Comparison VersionVector::CompareTo(
-    const VersionVector& other) const {
-  DCHECK_GE(local_revision_, other.local_revision());
-
-  if (local_revision_ == other.local_revision()) {
-    if (remote_revision_ == other.remote_revision()) {
-      return VersionVector::Comparison::EqualTo;
-    } else if (remote_revision_ < other.remote_revision()) {
-      return VersionVector::Comparison::LessThan;
-    } else {
-      return VersionVector::Comparison::GreaterThan;
-    }
-  } else {
-    if (local_revision_ > other.local_revision()) {
-      if (remote_revision_ == other.remote_revision()) {
-        return VersionVector::Comparison::GreaterThan;
-      } else {
-        return VersionVector::Comparison::Conflict;
-      }
-    } else {  // We know its not equal or greater, so its smaller
-      if (remote_revision_ == other.remote_revision()) {
-        return VersionVector::Comparison::LessThan;
-      } else {
-        LOG(FATAL) << "Local revision should always be greater or equal.";
-        return VersionVector::Comparison::Conflict;
-      }
-    }
-  }
-}
-
-VersionVector::Comparison VersionVector::CompareWithBias(
-    const VersionVector& other,
-    Bias bias) const {
-  Comparison cmp = CompareTo(other);
-  if (cmp == Comparison::Conflict) {
-    if (bias == Bias::REMOTE) {
-      return Comparison::LessThan;
-    } else if (bias == Bias::LOCAL) {
-      return Comparison::GreaterThan;
-    }
-  }
-  return cmp;
-}
-
-VersionVector VersionVector::MergeWith(const VersionVector& other) const {
-  VersionVector result(std::max(local_revision_, other.local_revision()),
-                       std::max(remote_revision_, other.remote_revision()));
-  return result;
-}
-
-void VersionVector::IncrementLocal() {
-  local_revision_++;
-}
-
-proto::VersionVectorMessage VersionVector::ToProto() const {
-  proto::VersionVectorMessage result;
-  result.set_local_revision(local_revision_);
-  result.set_remote_revision(remote_revision_);
-  return result;
-}
-
-VersionVector VersionVector::Invert() const {
-  return VersionVector(remote_revision_, local_revision_);
-}
-
-}  // namespace helium
-}  // namespace blimp