Remove persist.bootanim.color property definitions

These now belong to the platform policy.

Bug: 321088135
Test: build
Ignore-AOSP-First: sync policy internally first.
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:a0349a6e5f10226710e57982fdb7f7d6fd7046bb)
Merged-In: Ife76258ca2c1e06c90112efb277c27a1a02fc94f
Change-Id: Ife76258ca2c1e06c90112efb277c27a1a02fc94f

system_ext/private/property_contexts

diff --git a/system_ext/private/property_contexts b/system_ext/private/property_contexts
index c9e51d6..b22926f 100644
--- a/system_ext/private/property_contexts
+++ b/system_ext/private/property_contexts
@@ -2,9 +2,3 @@
 pixel.oslo.airplane_mode.allowed_override       u:object_r:pixel_oslo_debug_prop:s0
 pixel.oslo.allowed_override                     u:object_r:pixel_oslo_debug_prop:s0
 pixel.oslo.gating                               u:object_r:pixel_oslo_debug_prop:s0
-
-# Boot animation dynamic colors
-persist.bootanim.color1     u:object_r:bootanim_system_prop:s0     exact    int
-persist.bootanim.color2     u:object_r:bootanim_system_prop:s0     exact    int
-persist.bootanim.color3     u:object_r:bootanim_system_prop:s0     exact    int
-persist.bootanim.color4     u:object_r:bootanim_system_prop:s0     exact    int