Make slurpFragment a method of Fetcher.
Make slurpFragment a method of Fetcher.

Qwiklabs/codelab-tools,Qwiklabs/codelab-tools,googlecodelabs/tools,Qwiklabs/codelab-tools,googlecodelabs/tools,googlecodelabs/tools,googlecodelabs/tools,Qwiklabs/codelab-tools