tree e39a4d31474b3f84a0c0d6140399dc86339372d8
parent 0a633ea1cfee6bbce5f68fa71af8e8a07e0b9a0a
author Yunjie Li <yunjieli@google.com> 1589942051 -0700
committer Yunjie Li <yunjieli@google.com> 1593626469 -0700

SubscriptionGraph: Inject SubscriptionGraph.Factory

Use Guice to inject SubscriptionGraph.Factory instead of calling
constructor directly, which allows an alternative implementation of
SubmoduleGraph.Factory being injected easily.

Change-Id: I689998da72e3787bf36a2c854c40f206fabacf9e