Switch clipboard image timeout flag to aconfig

Bug: 359864629
Test: manual (with flag on and off)
Flag: com.android.systemui.clipboard_image_timeout
Change-Id: I27480e462464445ab9e1b816b5b4c3e8719aa9a5
diff --git a/packages/SystemUI/aconfig/systemui.aconfig b/packages/SystemUI/aconfig/systemui.aconfig
index 66b9e5c..3beec77 100644
--- a/packages/SystemUI/aconfig/systemui.aconfig
+++ b/packages/SystemUI/aconfig/systemui.aconfig
@@ -530,6 +530,16 @@
 }
 
 flag {
+    name: "clipboard_image_timeout"
+    namespace: "systemui"
+    description: "Wait for clipboard image to load before showing UI"
+    bug: "359864629"
+    metadata {
+        purpose: PURPOSE_BUGFIX
+    }
+}
+
+flag {
     name: "screenshot_action_dismiss_system_windows"
     namespace: "systemui"
     description: "Dismiss existing system windows when starting action from screenshot UI"