Remove all blimp client code.

blimp/client/core/session/connection_status.cc

Index: blimp/client/core/session/connection_status.cc
diff --git a/blimp/client/core/session/connection_status.cc b/blimp/client/core/session/connection_status.cc
deleted file mode 100644
index 069dcbb684a10e622d5b755aed10fcb851225147..0000000000000000000000000000000000000000
--- a/blimp/client/core/session/connection_status.cc
+++ /dev/null
@@ -1,51 +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/client/core/session/connection_status.h"
-
-#include "base/metrics/histogram_macros.h"
-
-namespace blimp {
-namespace client {
-
-ConnectionStatus::ConnectionStatus()
-    : is_connected_(false), weak_factory_(this) {}
-
-ConnectionStatus::~ConnectionStatus() = default;
-
-void ConnectionStatus::AddObserver(NetworkEventObserver* observer) {
-  connection_observers_.AddObserver(observer);
-}
-
-void ConnectionStatus::RemoveObserver(NetworkEventObserver* observer) {
-  connection_observers_.RemoveObserver(observer);
-}
-
-void ConnectionStatus::OnAssignmentResult(int result,
-                                          const Assignment& assignment) {
-  if (result == AssignmentRequestResult::ASSIGNMENT_REQUEST_RESULT_OK) {
-    engine_endpoint_ = assignment.engine_endpoint;
-  }
-}
-
-base::WeakPtr<ConnectionStatus> ConnectionStatus::GetWeakPtr() {
-  return weak_factory_.GetWeakPtr();
-}
-
-void ConnectionStatus::OnConnected() {
-  is_connected_ = true;
-  UMA_HISTOGRAM_BOOLEAN("Blimp.Connected", true);
-  for (auto& observer : connection_observers_)
-    observer.OnConnected();
-}
-
-void ConnectionStatus::OnDisconnected(int result) {
-  is_connected_ = false;
-  UMA_HISTOGRAM_BOOLEAN("Blimp.Connected", false);
-  for (auto& observer : connection_observers_)
-    observer.OnDisconnected(result);
-}
-
-}  // namespace client
-}  // namespace blimp