Add NOTIFICATION_ICON_CONTAINER_REFACTOR flag

Bug: 290787599
Bug: 278765923
Test: make
Change-Id: I1487769e14099f6aaf47ae0ba53780f663d0ae0d

packages/SystemUI/src/com/android/systemui/flags/Flags.kt

diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index a556572..a5a7995 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -91,6 +91,11 @@
     val NOTIFICATION_SHELF_REFACTOR =
         unreleasedFlag(271161129, "notification_shelf_refactor", teamfood = true)
 
+    // TODO(b/290787599): Tracking Bug
+    @JvmField
+    val NOTIFICATION_ICON_CONTAINER_REFACTOR =
+        unreleasedFlag(278765923, "notification_icon_container_refactor")
+
     // TODO(b/288326013): Tracking Bug
     @JvmField
     val NOTIFICATION_ASYNC_HYBRID_VIEW_INFLATION =