diff --git a/ios/chrome/browser/ui/ntp/feed_management/follow_management_view_controller.mm b/ios/chrome/browser/ui/ntp/feed_management/follow_management_view_controller.mm
index b3dba85586d059..8670ad4e934e40 100644
--- a/ios/chrome/browser/ui/ntp/feed_management/follow_management_view_controller.mm
+++ b/ios/chrome/browser/ui/ntp/feed_management/follow_management_view_controller.mm
@@ -6,7 +6,6 @@
 
 #include "base/mac/foundation_util.h"
 #import "ios/chrome/browser/net/crurl.h"
-#import "ios/chrome/browser/ui/follow/follow_block_types.h"
 #import "ios/chrome/browser/ui/follow/followed_web_channel.h"
 #import "ios/chrome/browser/ui/ntp/feed_management/feed_management_navigation_delegate.h"
 #import "ios/chrome/browser/ui/ntp/feed_management/follow_management_view_delegate.h"
@@ -244,17 +243,18 @@ - (void)unfollowTapped {
 #pragma mark - FollowManagementUIUpdater
 
 - (void)removeFollowedWebChannel:(FollowedWebChannel*)channel {
-  for (id cell in self.tableView.visibleCells) {
+  for (UITableViewCell* cell in self.tableView.visibleCells) {
     FollowedWebChannelCell* followedWebChannelCell =
         base::mac::ObjCCastStrict<FollowedWebChannelCell>(cell);
 
     if ([followedWebChannelCell.followedWebChannel isEqual:channel]) {
       NSIndexPath* indexPath = [self.tableView indexPathForCell:cell];
+      [followedWebChannelCell stopAnimatingActivityIndicator];
       self.lastUnfollowedWebChannelItem =
           base::mac::ObjCCastStrict<FollowedWebChannelItem>(
               [self.tableViewModel itemAtIndexPath:indexPath]);
       self.indexPathOfLastUnfollowAttempt = indexPath;
-      [self deleteItemAtIndexPath:indexPath];
+      [self deleteItemAtIndex:indexPath];
       return;
     }
   }
@@ -264,7 +264,7 @@ - (void)addFollowedWebChannel:(FollowedWebChannel*)channel {
   DCHECK(
       [self.lastUnfollowedWebChannelItem.followedWebChannel isEqual:channel]);
   [self addItem:self.lastUnfollowedWebChannelItem
-      AtIndexPath:self.indexPathOfLastUnfollowAttempt];
+        atIndex:self.indexPathOfLastUnfollowAttempt];
 }
 
 #pragma mark - Helpers
@@ -289,55 +289,12 @@ - (void)requestUnfollowWebChannelAtIndexPath:(NSIndexPath*)indexPath {
 
   self.indexPathOfLastUnfollowAttempt = indexPath;
 
-  FollowedWebChannelItem* followedWebChannelItem =
-      base::mac::ObjCCastStrict<FollowedWebChannelItem>(
-          [self.tableViewModel itemAtIndexPath:indexPath]);
   FollowedWebChannelCell* followedWebChannelCell =
       base::mac::ObjCCastStrict<FollowedWebChannelCell>(
           [self.tableView cellForRowAtIndexPath:indexPath]);
   [followedWebChannelCell startAnimatingActivityIndicator];
-
-  __weak FollowManagementViewController* weakSelf = self;
-  followedWebChannelItem.followedWebChannel.unfollowRequestBlock(
-      ^(BOOL success) {
-        [followedWebChannelCell stopAnimatingActivityIndicator];
-        if (success) {
-          // TODO(crbug.com/1296745): Show success snackbar
-          // with undo button.
-          weakSelf.lastUnfollowedWebChannelItem = followedWebChannelItem;
-          [weakSelf deleteItemAtIndexPath:indexPath];
-        } else {
-          // TODO(crbug.com/1296745): Show failure snackbar
-          // with try again button.
-        }
-      });
-}
-
-- (void)retryUnfollow {
-  [self.feedMetricsRecorder recordManagementTappedUnfollowTryAgainOnSnackbar];
-  [self
-      requestUnfollowWebChannelAtIndexPath:self.indexPathOfLastUnfollowAttempt];
-}
-
-- (void)undoUnfollow {
-  [self.feedMetricsRecorder
-          recordManagementTappedRefollowAfterUnfollowOnSnackbar];
-
-  // TODO(crbug.com/1296745): Start spinner over UNDO text in snackbar.
-  FollowedWebChannelItem* unfollowedItem = self.lastUnfollowedWebChannelItem;
-  __weak FollowManagementViewController* weakSelf = self;
-  unfollowedItem.followedWebChannel.refollowRequestBlock(^(BOOL success) {
-    // TODO(crbug.com/1296745): Stop spinner over UNDO text in snackbar.
-    if (success) {
-      [weakSelf reinsertLastUnfollowedItem];
-    } else {
-      // TODO(crbug.com/1296745): Show undo failure snackbar.
-    }
-  });
 }
 
-#pragma mark - Helpers
-
 - (void)showOrHideEmptyTableViewBackground {
   TableViewModel* model = self.tableViewModel;
   NSInteger section =
@@ -355,7 +312,7 @@ - (void)showOrHideEmptyTableViewBackground {
 }
 
 // Deletes item at |indexPath| from both model and UI.
-- (void)deleteItemAtIndexPath:(NSIndexPath*)indexPath {
+- (void)deleteItemAtIndex:(NSIndexPath*)indexPath {
   TableViewModel* model = self.tableViewModel;
   NSInteger sectionID =
       [model sectionIdentifierForSectionIndex:indexPath.section];
@@ -369,8 +326,7 @@ - (void)deleteItemAtIndexPath:(NSIndexPath*)indexPath {
   [self showOrHideEmptyTableViewBackground];
 }
 
-- (void)addItem:(FollowedWebChannelItem*)item
-    AtIndexPath:(NSIndexPath*)indexPath {
+- (void)addItem:(FollowedWebChannelItem*)item atIndex:(NSIndexPath*)indexPath {
   TableViewModel* model = self.tableViewModel;
   NSInteger sectionID =
       [model sectionIdentifierForSectionIndex:indexPath.section];
@@ -385,23 +341,4 @@ - (void)addItem:(FollowedWebChannelItem*)item
   [self showOrHideEmptyTableViewBackground];
 }
 
-// Reinserts last unfollowed item into both model and UI.
-- (void)reinsertLastUnfollowedItem {
-  TableViewModel* model = self.tableViewModel;
-  NSIndexPath* indexPath = self.indexPathOfLastUnfollowAttempt;
-
-  NSInteger sectionID =
-      [model sectionIdentifierForSectionIndex:indexPath.section];
-  NSUInteger index = [model indexInItemTypeForIndexPath:indexPath];
-
-  [model insertItem:self.lastUnfollowedWebChannelItem
-      inSectionWithIdentifier:sectionID
-                      atIndex:index];
-  [self.tableView insertRowsAtIndexPaths:@[ indexPath ]
-                        withRowAnimation:UITableViewRowAnimationAutomatic];
-  self.lastUnfollowedWebChannelItem = nil;
-  self.indexPathOfLastUnfollowAttempt = nil;
-  [self showOrHideEmptyTableViewBackground];
-}
-
 @end
diff --git a/ios/showcase/follow/sc_follow_view_controller.mm b/ios/showcase/follow/sc_follow_view_controller.mm
index bb427516b63db8..bf440c5c69eddf 100644
--- a/ios/showcase/follow/sc_follow_view_controller.mm
+++ b/ios/showcase/follow/sc_follow_view_controller.mm
@@ -7,7 +7,6 @@
 #import "ios/chrome/browser/net/crurl.h"
 #import "ios/chrome/browser/ui/follow/first_follow_favicon_data_source.h"
 #import "ios/chrome/browser/ui/follow/first_follow_view_controller.h"
-#import "ios/chrome/browser/ui/follow/follow_block_types.h"
 #import "ios/chrome/browser/ui/follow/followed_web_channel.h"
 #import "ios/chrome/browser/ui/icons/chrome_symbol.h"
 #import "ios/chrome/browser/ui/ntp/feed_management/feed_management_follow_delegate.h"
@@ -186,22 +185,6 @@ - (FollowedWebChannel*)createWebChannelWithTitle:(NSString*)title {
   channel.available = YES;
   channel.faviconURL =
       [[CrURL alloc] initWithNSURL:[NSURL URLWithString:kExampleFaviconURL]];
-
-  __weak FollowedWebChannel* weakChannel = channel;
-  channel.unfollowRequestBlock = ^(RequestCompletionBlock completion) {
-    // This mimics a successful unfollow on the server.
-    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 3 * NSEC_PER_SEC),
-                   dispatch_get_main_queue(), ^{
-                     [self.followManagementUIUpdater
-                         removeFollowedWebChannel:weakChannel];
-                   });
-    // This mimics refollowing after a few seconds.
-    dispatch_after(dispatch_time(DISPATCH_TIME_NOW, 13 * NSEC_PER_SEC),
-                   dispatch_get_main_queue(), ^{
-                     [self.followManagementUIUpdater
-                         addFollowedWebChannel:weakChannel];
-                   });
-  };
   return channel;
 }