Move request sync logic into GoogleConfig (#28227)

* Move request sync logic into GoogleConfig

* Return http status code for request_sync same as cloud

* agent_user_id is not optional for async_sync_entities now

* No need in checking parameter here

* Adjust some things for cloud tests

* Adjust some more stuff for cloud tests

* Drop uneccessary else

* Black required change

* Let async_schedule_google_sync take agent_user_id

* Assert return value on api call

* Test old api key method

* Update homeassistant/components/google_assistant/helpers.py

Co-Authored-By: Paulus Schoutsen <paulus@home-assistant.io>

tests/components/cloud/test_http_api.py

@@ -85,14 +85,18 @@ def mock_cognito():
         yield mock_cog()
 
 
-async def test_google_actions_sync(mock_cognito, cloud_client, aioclient_mock):
+async def test_google_actions_sync(
+    mock_cognito, mock_cloud_login, cloud_client, aioclient_mock
+):
     """Test syncing Google Actions."""
     aioclient_mock.post(GOOGLE_ACTIONS_SYNC_URL)
     req = await cloud_client.post("/api/cloud/google_actions/sync")
     assert req.status == 200
 
 
-async def test_google_actions_sync_fails(mock_cognito, cloud_client, aioclient_mock):
+async def test_google_actions_sync_fails(
+    mock_cognito, mock_cloud_login, cloud_client, aioclient_mock
+):
     """Test syncing Google Actions gone bad."""
     aioclient_mock.post(GOOGLE_ACTIONS_SYNC_URL, status=403)
     req = await cloud_client.post("/api/cloud/google_actions/sync")