Don’t update contacts in the blacklist views.

// FREEBIE

Signal/src/ViewControllers/AddToBlockListViewController.m

@@ -4,7 +4,6 @@
 
 #import "AddToBlockListViewController.h"
 #import "ContactTableViewCell.h"
-#import "ContactsUpdater.h"
 #import "CountryCodeViewController.h"
 #import "Environment.h"
 #import "OWSContactsManager.h"
@@ -77,13 +76,6 @@ NSString *const kContactsTable_CellReuseIdentifier = @"kContactsTable_CellReuseI
     [self.navigationController.navigationBar setTranslucent:NO];
 }
 
-- (void)viewWillAppear:(BOOL)animated
-{
-    [super viewWillAppear:animated];
-
-    [self refreshContacts];
-}
-
 - (void)addNotificationListeners
 {
     [[NSNotificationCenter defaultCenter] addObserver:self
@@ -483,17 +475,6 @@ NSString *const kContactsTable_CellReuseIdentifier = @"kContactsTable_CellReuseI
     [self presentViewController:controller animated:YES completion:nil];
 }
 
-- (void)refreshContacts
-{
-    [[ContactsUpdater sharedUpdater] updateSignalContactIntersectionWithABContacts:self.contactsManager.allContacts
-        success:^{
-            [self updateContacts];
-        }
-        failure:^(NSError *error) {
-            DDLogError(@"%@ Error updating contacts", self.tag);
-        }];
-}
-
 #pragma mark - UIScrollViewDelegate
 
 - (void)scrollViewDidScroll:(UIScrollView *)scrollView

Signal/src/ViewControllers/BlockListViewController.m

@@ -4,7 +4,6 @@
 
 #import "BlockListViewController.h"
 #import "AddToBlockListViewController.h"
-#import "ContactsUpdater.h"
 #import "Environment.h"
 #import "OWSContactsManager.h"
 #import "PhoneNumber.h"
@@ -54,13 +53,6 @@ typedef NS_ENUM(NSInteger, BlockListViewControllerSection) {
     [self addNotificationListeners];
 }
 
-- (void)viewWillAppear:(BOOL)animated
-{
-    [super viewWillAppear:animated];
-
-    [self refreshContacts];
-}
-
 - (void)addNotificationListeners
 {
     [[NSNotificationCenter defaultCenter] addObserver:self
@@ -256,17 +248,6 @@ typedef NS_ENUM(NSInteger, BlockListViewControllerSection) {
     });
 }
 
-- (void)refreshContacts
-{
-    [[ContactsUpdater sharedUpdater] updateSignalContactIntersectionWithABContacts:self.contactsManager.allContacts
-        success:^{
-            [self updateContacts];
-        }
-        failure:^(NSError *error) {
-            DDLogError(@"%@ Error updating contacts", self.tag);
-        }];
-}
-
 - (void)setContacts:(NSArray<Contact *> *)contacts
 {
     _contacts = contacts;