600acad478
Baby steps w/ context locator. Some TODOs show how this will thread through the driver into the library analyzer. Change-Id: I95f3047929c2bea6e7d5c1c9dc217c40ca9e4eef Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/333302 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Phil Quitslund <pquitslund@google.com>