Updated firebase to version 9 v2

Author: jdcoldsmith

firebase-app.js

@@ -16,13 +16,13 @@ https://github.com/firebase/polymerfire/blob/master/LICENSE
 import '@polymer/polymer/polymer-legacy.js';
 import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';
 // import firebase from '@firebase/app';
-import '@firebase/app';
-import '@firebase/database';
-import '@firebase/auth';
-import '@firebase/storage';
-import '@firebase/messaging';
-import '@firebase/functions';
-import '@firebase/analytics';
+import '@firebase/app-compat';
+import '@firebase/database-compat';
+import '@firebase/auth-compat';
+import '@firebase/storage-compat';
+import '@firebase/messaging-compat';
+import '@firebase/functions-compat';
+import '@firebase/analytics-compat';
 import '../../source/_resources/js/firebaseWorker/firebaseWorker.js';
 
 /**

firebase-auth.js

@@ -61,7 +61,7 @@ import '@polymer/polymer/polymer-legacy.js';
 import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';
 // import firebase from '@firebase/app';
 import { FirebaseCommonBehavior } from './firebase-common-behavior.js';
-import '@firebase/auth';
+import '@firebase/auth-compat';
 
 Polymer({
 

firebase-database-behavior.js

@@ -10,7 +10,7 @@ https://github.com/firebase/polymerfire/blob/master/LICENSE
 import '@polymer/polymer/polymer-legacy.js';
 import { AppStorageBehavior } from '@polymer/app-storage/app-storage-behavior';
 import { FirebaseCommonBehavior } from './firebase-common-behavior.js';
-import '@firebase/database';
+import '@firebase/database-compat';
 
 
 // Polymer({

firebase-messaging.js

@@ -67,7 +67,7 @@ call `.activate()` on the element once you've
 import '@polymer/polymer/polymer-legacy.js';
 import { Polymer } from '@polymer/polymer/lib/legacy/polymer-fn.js';
 import { FirebaseCommonBehavior } from './firebase-common-behavior.js'; 
-import '@firebase/messaging';
+import '@firebase/messaging-compat';
 var stateMap = {};
 
 /**

firebase-storage-behavior.js

@@ -8,7 +8,7 @@ https://github.com/firebase/polymerfire/blob/master/LICENSE
 // Polymer imports
 import '@polymer/polymer/polymer-legacy.js';
 import { FirebaseCommonBehavior } from './firebase-common-behavior.js';
-import '@firebase/storage';
+import '@firebase/storage-compat';
 
 /** @polymerBehavior Polymer.FirebaseStorageBehavior */
 export const FirebaseStorageBehaviorImpl = {

package.json

@@ -36,7 +36,7 @@
   "dependencies": {
     "@polymer/app-storage": "^3.0.0-pre.21",
     "@polymer/polymer": "^3.0.2",
-    "firebase": "^8.6.2"
+    "firebase": "^9.6.4"
   },
   "deprecated": false,
   "description": "Polymer Web Components for Firebase",