Implementing an unfold animation using CannedAnimationController

Bug: 297057373
Flag: aconfig enable_unfold_state_animation DISABLED
Test: Manual
Change-Id: Iaa352133ebf06ab74b9ba4b8c4d3523f27666089
diff --git a/aconfig/launcher.aconfig b/aconfig/launcher.aconfig
index f34105a..5703711 100644
--- a/aconfig/launcher.aconfig
+++ b/aconfig/launcher.aconfig
@@ -127,3 +127,10 @@
     description: "Enables asnc inflation of workspace icons"
     bug: "318539160"
 }
+
+flag {
+    name: "enable_unfold_state_animation"
+    namespace: "launcher"
+    description: "Tie unfold animation with state animation"
+    bug: "297057373"
+}