Move footer logic to a separate flag.

Bug: 294830092
Bug: 294347738
Test: manual
Flag: com.android.systemui.notification_footer_background_tint_optimization
Change-Id: I9898efb8aa82cc6abfee98248e1dc5bcc9d75b22
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index aff86e8a1..bb09644 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -204,7 +204,16 @@
     description: "Re-enable the codepath that removed tinting of notifications when the"
         " standard background color is desired.  This was the behavior before we discovered"
         " a resources threading issue, which we worked around by tinting the notification"
-        " backgrounds and footer buttons."
+        " backgrounds."
+    bug: "294830092"
+}
+
+flag {
+    name: "notification_footer_background_tint_optimization"
+    namespace: "systemui"
+    description: "Remove duplicative tinting of notification footer buttons. This was the behavior"
+        " before we discovered a resources threading issue, which we worked around by applying the"
+        " same color as a tint to the background drawable of footer buttons."
     bug: "294830092"
 }