Split packages into platform and extensions

platform/viewer/src/connectedComponents/ConnectedToolbarRow.js

@@ -0,0 +1,15 @@
+// TODO: REPLACE THIS WITH A CONTEXT PROVIDER
+// EVERYTHING IN `VIEWER.JS` COULD USE THIS FOR APPROPRIATE CONTEXT
+import ToolbarRow from './ToolbarRow';
+import { connect } from 'react-redux';
+import { getActiveContexts } from './../store/layout/selectors.js';
+
+const mapStateToProps = state => {
+  return {
+    activeContexts: getActiveContexts(state),
+  };
+};
+
+const ConnectedToolbarRow = connect(mapStateToProps)(ToolbarRow);
+
+export default ConnectedToolbarRow;