Bug 1197366 - Suppress 404 errors for missing CSS on Loop's conversation window and standalone UI. r=Standard8

browser/components/loop/content/js/otconfig.js

@@ -7,3 +7,6 @@ window.OTProperties = {
 };
 window.OTProperties.assetURL = window.OTProperties.cdnURL + "sdk-content/";
 window.OTProperties.configURL = window.OTProperties.assetURL + "js/dynamic_config.min.js";
+
+// We don't use the SDK's CSS. This will prevent spurious 404 errors.
+window.OTProperties.cssURL = "about:blank";

browser/components/loop/standalone/content/index.html

@@ -116,6 +116,9 @@
       };
       window.OTProperties.assetURL = window.OTProperties.cdnURL + "sdk-content/";
       window.OTProperties.configURL = window.OTProperties.assetURL + "js/dynamic_config.min.js";
+
+      // We don't use the SDK's CSS. This will prevent spurious 404 errors.
+      window.OTProperties.cssURL = "about:blank";
     </script>
     <script type="text/javascript" src="js/multiplexGum.js"></script>
     <script type="text/javascript" src="shared/libs/sdk.js"></script>