Added accessors for private attributes. Removed unused event name.
Added accessors for private attributes. Removed unused event name.
Qwiklabs/codelab-tools,googlecodelabs/tools,Qwiklabs/codelab-tools,Qwiklabs/codelab-tools,googlecodelabs/tools,Qwiklabs/codelab-tools,googlecodelabs/tools,googlecodelabs/tools