Add System Property Controlling Animators

Adding a new system property that will act as a toggle
enabling/disabling the framework changes that were submitted to prevent
leaked animators.

Bug: 233391022

Test: manual.

Merged-In: I57225feb50a3f3b4ac8c39998c47f263ae211b66
Change-Id: Ifc339efc1c3a5e19920b77d1f24bef19c39d5f44
diff --git a/private/property_contexts b/private/property_contexts
index b45cd0f..6d53f7f 100644
--- a/private/property_contexts
+++ b/private/property_contexts
@@ -1208,6 +1208,9 @@
 framework_watchdog.fatal_count                u:object_r:framework_watchdog_config_prop:s0 exact int
 framework_watchdog.fatal_window.second        u:object_r:framework_watchdog_config_prop:s0 exact int
 
+# Framework configuration properties.
+framework.pause_bg_animations.enabled         u:object_r:framework_status_prop:s0 exact bool
+
 gsm.operator.iso-country       u:object_r:telephony_status_prop:s0 exact string
 gsm.sim.operator.iso-country   u:object_r:telephony_status_prop:s0 exact string
 gsm.sim.operator.numeric       u:object_r:telephony_status_prop:s0 exact string