Remove sample keys from weaved.conf

BUG:25627281
Change-Id: Ib45d1e4e9406724fe9e093097e5ba4f33beedc6d
diff --git a/base_product/weaved.conf b/base_product/weaved.conf
index e522d5a..74c4649 100644
--- a/base_product/weaved.conf
+++ b/base_product/weaved.conf
@@ -15,19 +15,13 @@
 #
 
 # OAuth 2.0 client id.
-client_id=658404173732-9uvi6r4fojt78qdg2dtht4j52dbembdq.apps.googleusercontent.com
+# client_id=
 
 # OAuth 2.0 client secret.
-client_secret=tuTlrJk07ZZvp5iu6oCAQ_jO
+# client_secret=
 
 # OAuth 2.0 API key.
-api_key=AIzaSyD7C1XTKF2qd6ZzKlbpwNuZKYl3TmMPFeY
-
-# OAuth 2.0 URL.
-# oauth_url=https://accounts.google.com/o/oauth2/
-
-# GCD service URL.
-# service_url=https://www.googleapis.com/clouddevices/v1/
+# api_key=
 
 # Human readable name of the device.
 name=Starter Board