Reverted unused changes

Author: TetyanaYahodska

compute/cloud-client/src/main/java/compute/reservation/CreateReservation.java

@@ -107,7 +107,7 @@ public static void createReservation(
 
       // Wait for the create reservation operation to complete.
       Operation response =
-          reservationsClient.insertAsync(projectId, zone, reservation).get(7, TimeUnit.MINUTES);
+          reservationsClient.insertAsync(projectId, zone, reservation).get(5, TimeUnit.MINUTES);
 
       if (response.hasError()) {
         System.out.println("Reservation creation failed!" + response);

compute/cloud-client/src/main/java/compute/reservation/DeleteReservation.java

@@ -55,7 +55,7 @@ public static void deleteReservation(String projectId, String zone, String reser
           .build();
 
       Operation response = reservationsClient.deleteAsync(
-          deleteReservationRequest).get(7, TimeUnit.MINUTES);
+          deleteReservationRequest).get(5, TimeUnit.MINUTES);
 
       if (response.getStatus() == Operation.Status.DONE) {
         System.out.println("Deleted reservation: " + reservationName);

compute/cloud-client/src/test/java/compute/Util.java

@@ -57,7 +57,7 @@ public abstract class Util {
   // resources
   // and delete the listed resources based on the timestamp.
 
-  private static final int DELETION_THRESHOLD_TIME_MINUTES = 25;
+  private static final int DELETION_THRESHOLD_TIME_MINUTES = 45;
   // comma separate list of zone names
   private static final String TEST_ZONES_NAME = "JAVA_DOCS_COMPUTE_TEST_ZONES";
   private static final String DEFAULT_ZONES = "us-central1-a,us-west1-a,asia-south1-a";

compute/cloud-client/src/test/java/compute/disks/HyperdisksIT.java

@@ -65,7 +65,6 @@ public static void setUp()
 
     Util.cleanUpExistingDisks("test-hyperdisk-enc-", PROJECT_ID, ZONE);
     Util.cleanUpExistingStoragePool("test-storage-pool-enc-", PROJECT_ID, ZONE);
-    TimeUnit.MINUTES.sleep(2);
   }
 
   @AfterAll