refs FOO-1615
flag=none
first step of verifying modularization path for
chunks of behavior inside canvas.
take a dependency on config_file to minimize
unnecessary injection
move initialization of dynamic_settings to one place.
leave pointer in previous initializer file.
TEST PLAN:
1) nothing changes at runtime
2) dynamic settings specs can be run
quickly on their own
Change-Id: I1bfbd5b8dfedb9835953d9fc663259c17b76ce7f
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/258762
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Jacob Burroughs <jburroughs@instructure.com>
QA-Review: Ethan Vizitei <evizitei@instructure.com>
Product-Review: Ethan Vizitei <evizitei@instructure.com>