FRE-600: Fix code review blockers

- Consolidated duplicate UndoManagers to single instance
- Fixed connection promise to only resolve on 'connected' status
- Fixed WebSocketProvider import (WebsocketProvider)
- Added proper doc.destroy() cleanup
- Renamed isPresenceInitialized property to avoid conflict

Co-Authored-By: Paperclip <noreply@paperclip.ing>

node_modules/webrtc-adapter/bower.json

@@ -0,0 +1,25 @@
+{
+  "name": "webrtc-adapter",
+  "description": "A shim to insulate apps from WebRTC spec changes and browser prefix differences",
+  "license": "BSD-3-Clause",
+  "main": "./release/adapter.js",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/webrtchacks/adapter.git"
+  },
+  "authors": [
+    "The WebRTC project authors (https://www.webrtc.org/)",
+    "The adapter.js project authors (https://github.com/webrtchacks/adapter/)"
+  ],
+  "moduleType": [
+    "node"
+  ],
+  "ignore": [
+    "test/*"
+  ],
+  "keywords": [
+    "WebRTC",
+    "RTCPeerConnection",
+    "getUserMedia"
+  ]
+}