[PS] Update icon background for PS, Widget and web.

PS:
https://screenshot.googleplex.com/3xVtx5bPD296pUd
https://screenshot.googleplex.com/B3MkSoyfkBJPRsA
https://screenshot.googleplex.com/8pqs2ZsNatEvcBF
https://screenshot.googleplex.com/9CK9hqHSGfc6jin

Widget:
https://screenshot.googleplex.com/AdcmB7ScDnxK2Hv
https://screenshot.googleplex.com/9XkaghiVrx3YBLq
https://screenshot.googleplex.com/7hh3xU4JTUXG4X5
https://screenshot.googleplex.com/Ao2wWAAGVF4kHpe

Bug: 320562455
Test: manual
Flag: aconfig com.google.android.apps.nexuslauncher.enable_inject_private_space_tile teamfood
Change-Id: I46d9ae92cc21a4ba6e66be2271c584ee0e3514cd
diff --git a/res/drawable/ic_encrypted_with_background.xml b/res/drawable/ic_encrypted_with_background.xml
index 155e2be..c439b55 100644
--- a/res/drawable/ic_encrypted_with_background.xml
+++ b/res/drawable/ic_encrypted_with_background.xml
@@ -19,7 +19,7 @@
     android:height="48dp">
     <path
         android:pathData="M48 24A24 24 0 0 1 0 24A24 24 0 0 1 48 24Z"
-        android:fillColor="?attr/materialColorSurfaceBright" />
+        android:fillColor="?attr/materialColorOutlineVariant" />
     <path
         android:pathData="M24.0002 10.667L13.3335 14.667V22.787C13.3335 29.5203 17.8802 35.8003 24.0002 37.3337C30.1202 35.8003 34.6668 29.5203 34.6668 22.787V14.667L24.0002 10.667ZM32.0002 22.787C32.0002 28.1203 28.6002 33.0537 24.0002 34.5603C19.4002 33.0537 16.0002 28.1337 16.0002 22.787V16.5203L24.0002 13.5203L32.0002 16.5203V22.787ZM25.2402 23.6937L26.0002 28.0003H22.0002L22.7602 23.6937C21.9068 23.2537 21.3335 22.3603 21.3335 21.3337C21.3335 19.867 22.5335 18.667 24.0002 18.667C25.4668 18.667 26.6668 19.867 26.6668 21.3337C26.6668 22.3603 26.0935 23.2537 25.2402 23.6937Z"
         android:fillColor="?attr/materialColorOnSurface" />