tree 29f60d0ca321539af4bfeaa97b22ffbd12a2b88b
parent 0e452ecfdb88566ce96f139d4157ab34552d5e4b
author Sunny Goyal <sunnygoyal@google.com> 1484975339 -0800
committer Sunny Goyal <sunnygoyal@google.com> 1485197670 -0800

Adding WidgetAddFlowHandler to handle widget addition and configuration.

This will allow us to override the implementation and provide custom
logic for widget addition.

Bug: 33584624
Change-Id: I310bf39e301c7e1c8de4f62456594535e2fe5bbc