Move WatchUntilWithoutRetry() from e2e framework

WatchUntilWithoutRetry() is called from e2e/apps/rc.go only.
So this moves the function to reduce e2e/framework/util.go code.

test/e2e/framework/util.go

@@ -1375,50 +1375,3 @@ retriesLoop:
 		break retriesLoop
 	}
 }
-
-// WatchUntilWithoutRetry ...
-// reads items from the watch until each provided condition succeeds, and then returns the last watch
-// encountered. The first condition that returns an error terminates the watch (and the event is also returned).
-// If no event has been received, the returned event will be nil.
-// Conditions are satisfied sequentially so as to provide a useful primitive for higher level composition.
-// Waits until context deadline or until context is canceled.
-//
-// the same as watchtools.UntilWithoutRetry, just without the closing of the watch - as for the purpose of being paired with WatchEventSequenceVerifier, the watch is needed for continual watch event collection
-func WatchUntilWithoutRetry(ctx context.Context, watcher watch.Interface, conditions ...watchtools.ConditionFunc) (*watch.Event, error) {
-	ch := watcher.ResultChan()
-	var lastEvent *watch.Event
-	for _, condition := range conditions {
-		// check the next condition against the previous event and short circuit waiting for the next watch
-		if lastEvent != nil {
-			done, err := condition(*lastEvent)
-			if err != nil {
-				return lastEvent, err
-			}
-			if done {
-				continue
-			}
-		}
-	ConditionSucceeded:
-		for {
-			select {
-			case event, ok := <-ch:
-				if !ok {
-					return lastEvent, watchtools.ErrWatchClosed
-				}
-				lastEvent = &event
-
-				done, err := condition(event)
-				if err != nil {
-					return lastEvent, err
-				}
-				if done {
-					break ConditionSucceeded
-				}
-
-			case <-ctx.Done():
-				return lastEvent, wait.ErrWaitTimeout
-			}
-		}
-	}
-	return lastEvent, nil
-}