remove retry logic per code review

the system naturally recovers anyway, upon sending messages, no need to
hit the user with another alert.

// FREEBIE

Signal/src/Profiles/OWSProfileManager.m

@@ -1352,8 +1352,7 @@ const NSUInteger kOWSProfileManager_MaxAvatarDiameter = 640;
     [alertController addAction:[UIAlertAction actionWithTitle:shareTitle
                                                         style:UIAlertActionStyleDefault
                                                       handler:^(UIAlertAction *_Nonnull action) {
-                                                          [self addThreadToProfileWhitelist:thread
+                                                          [self userAddedThreadToProfileWhitelist:thread
-                                                                         fromViewController:fromViewController
                                                                                     messageSender:messageSender
                                                                                           success:successHandler];
                                                       }]];
@@ -1362,8 +1361,7 @@ const NSUInteger kOWSProfileManager_MaxAvatarDiameter = 640;
     [fromViewController presentViewController:alertController animated:YES completion:nil];
 }
 
-- (void)addThreadToProfileWhitelist:(TSThread *)thread
+- (void)userAddedThreadToProfileWhitelist:(TSThread *)thread
-                 fromViewController:(UIViewController *)fromViewController
                             messageSender:(OWSMessageSender *)messageSender
                                   success:(void (^)())successHandler
 {
@@ -1392,23 +1390,6 @@ const NSUInteger kOWSProfileManager_MaxAvatarDiameter = 640;
         failure:^(NSError *_Nonnull error) {
             dispatch_async(dispatch_get_main_queue(), ^{
                 DDLogError(@"%@ Failed to send profile key message to thread: %@", self.tag, thread);
-                UIAlertController *retryAlertController = [UIAlertController
-                    alertControllerWithTitle:NSLocalizedString(@"SHARE_PROFILE_FAILED_TITLE", @"alert title")
-                                     message:error.localizedDescription
-                              preferredStyle:UIAlertControllerStyleAlert];
-                [retryAlertController
-                    addAction:[UIAlertAction actionWithTitle:NSLocalizedString(@"RETRY_BUTTON_TEXT", nil)
-                                                       style:UIAlertActionStyleDefault
-                                                     handler:^(UIAlertAction *_Nonnull retryAction) {
-                                                         [self addThreadToProfileWhitelist:thread
-                                                                        fromViewController:fromViewController
-                                                                             messageSender:messageSender
-                                                                                   success:successHandler];
-                                                     }]];
-
-                [retryAlertController addAction:[OWSAlerts cancelAction]];
-
-                [fromViewController presentViewController:retryAlertController animated:YES completion:nil];
             });
         }];
 }

Signal/translations/en.lproj/Localizable.strings

@@ -1417,9 +1417,6 @@
 /* action sheet item */
 "SHARE_ACTION_TWEET" = "Twitter";
 
-/* alert title */
-"SHARE_PROFILE_FAILED_TITLE" = "Failed to Share Your Profile";
-
 /* Action sheet item */
 "SHOW_SAFETY_NUMBER_ACTION" = "Show New Safety Number";