Only show at most one action chip in clipboard UI

Bug: 226579943
Fix: 226579943
Test: manual (tried copying phone number, verified that we now
see only "Call" chip instead of "Call" and "Message")

Change-Id: Ib2b36f1d57fa833c252cb404873e822192db9e42

packages/SystemUI/src/com/android/systemui/clipboardoverlay/ClipboardOverlayController.java

@@ -291,6 +291,7 @@ public class ClipboardOverlayController {
                     OverlayActionChip chip = constructActionChip(action);
                     mActionContainer.addView(chip);
                     mActionChips.add(chip);
+                    break; // only show at most one action chip
                 }
             }
         });