For the V2 widget tree, it calls it with isSummaryTree=false to get all the widgets in a user's widget tree, not just those created in the project. The widgets that weren't created in the project are greyed out.
Follow-up: collapsing the widgets not created by the user's project
Work towards https://github.com/flutter/devtools/issues/7911
This PR uses the new API added in https://github.com/flutter/flutter/pull/150010 for the widget tree.
For the V2 widget tree, it calls it with
isSummaryTree=falseto get all the widgets in a user's widget tree, not just those created in the project. The widgets that weren't created in the project are greyed out.Follow-up: collapsing the widgets not created by the user's project