Avoid home intent normalization if it is from trusted callers

In order to be compatible with several places that are starting
home with component specified.
- Press home button from Taskbar
- RWC#startHomeOnTaskDisplayArea
- WmTests

Bug: 385721820
Bug: 384656159
Test: RootWindowContainerTest
Flag: com.android.window.flags.normalize_home_intent
Change-Id: Ie192b226eac970e9e897214059abd1615f1c5cf5