Revert D8932114: [sonar] Add state tracking plumbing

Differential Revision:
D8932114

Original commit changeset: fb03babfe92b

fbshipit-source-id: a6a372a4115d69b5419a8c9924b333e7c163497b

xplat/Sonar/SonarState.cpp

@@ -1,54 +0,0 @@
-/*
- *  Copyright (c) 2018-present, Facebook, Inc.
- *
- *  This source code is licensed under the MIT license found in the LICENSE
- *  file in the root directory of this source tree.
- *
- */
-#include "SonarState.h"
-#include "SonarStateUpdateListener.h"
-#include "SonarStep.h"
-
-/* Class responsible for collecting state updates and combining them into a
- * view of the current state of the sonar client. */
-
-SonarState::SonarState() {
-  stateUpdates = "";
-}
-void SonarState::setUpdateListener(
-    std::shared_ptr<SonarStateUpdateListener> listener) {
-  mListener = listener;
-}
-
-void SonarState::started(std::string step) {
-  stateUpdates = stateUpdates + "[Started] " + step + "\n";
-  if (mListener) {
-    mListener->onUpdate();
-  }
-}
-
-void SonarState::success(std::string step) {
-  stateUpdates = stateUpdates + "[Success] " + step + "\n";
-  if (mListener) {
-    mListener->onUpdate();
-  }
-}
-
-void SonarState::failed(std::string step, std::string errorMessage) {
-  stateUpdates = stateUpdates + "[Failed] " + step + "\n";
-  if (mListener) {
-    mListener->onUpdate();
-  }
-}
-
-// TODO: Currently returns string, but should really provide a better
-// representation of the current state so the UI can show it in a more intuitive
-// way
-std::string SonarState::getState() {
-  return stateUpdates;
-}
-
-std::shared_ptr<SonarStep> SonarState::start(std::string step_name) {
-  started(step_name);
-  return std::make_shared<SonarStep>(step_name, this);
-}