Moving PluginManager to dagger

Multiple singletons depend on Plugin which can cause deadlock
if PluginManager is initialized on main thread

Test: presubmit
Bug: 361850561
Bug: 373557167
Flag: EXEMPT dagger
Change-Id: I79f17ac6b78a2ce60df2d27a6e794b9e4eba1b51
8 files changed