Unify the cell and avatar sizes.

Signal/src/ViewControllers/HomeView/HomeViewCell.m

@@ -60,8 +60,6 @@ NS_ASSUME_NONNULL_BEGIN
     OWSAssert(!self.avatarView);
 
     [self setTranslatesAutoresizingMaskIntoConstraints:NO];
-    self.preservesSuperviewLayoutMargins = YES;
-    self.contentView.preservesSuperviewLayoutMargins = YES;
 
     self.backgroundColor = [UIColor whiteColor];
 

Signal/src/ViewControllers/NewGroupViewController.m

@@ -125,6 +125,8 @@ const NSUInteger kNewGroupViewControllerAvatarWidth = 68;
     [_tableViewController.view autoPinWidthToSuperview];
     [_tableViewController.view autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:firstSection];
     [self autoPinViewToBottomOfViewControllerOrKeyboard:self.tableViewController.view];
+    self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
+    self.tableViewController.tableView.estimatedRowHeight = 60;
 
     [self updateTableContents];
 }

Signal/src/ViewControllers/ThreadSettings/ShowGroupMembersViewController.m

@@ -63,6 +63,9 @@ NS_ASSUME_NONNULL_BEGIN
 {
     _contactsViewHelper = [[ContactsViewHelper alloc] initWithDelegate:self];
 
+    self.tableView.rowHeight = UITableViewAutomaticDimension;
+    self.tableView.estimatedRowHeight = 60;
+
     [self observeNotifications];
 }
 

Signal/src/ViewControllers/ThreadSettings/UpdateGroupViewController.m

@@ -121,6 +121,8 @@ NS_ASSUME_NONNULL_BEGIN
     [_tableViewController.view autoPinWidthToSuperview];
     [_tableViewController.view autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:firstSection];
     [self autoPinViewToBottomOfViewControllerOrKeyboard:self.tableViewController.view];
+    self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
+    self.tableViewController.tableView.estimatedRowHeight = 60;
 
     [self updateTableContents];
 }

SignalMessaging/contacts/SelectRecipientViewController.m

@@ -94,6 +94,8 @@ NSString *const kSelectRecipientViewControllerCellIdentifier = @"kSelectRecipien
     [_tableViewController.view autoPinWidthToSuperview];
     [_tableViewController.view autoPinToTopLayoutGuideOfViewController:self withInset:0];
     [_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
+    self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
+    self.tableViewController.tableView.estimatedRowHeight = 60;
 
     [self updateTableContents];
 

SignalMessaging/contacts/SelectThreadViewController.m

@@ -111,6 +111,8 @@ NS_ASSUME_NONNULL_BEGIN
     [_tableViewController.view autoPinWidthToSuperview];
     [_tableViewController.view autoPinEdge:ALEdgeTop toEdge:ALEdgeBottom ofView:header];
     [_tableViewController.view autoPinEdgeToSuperviewEdge:ALEdgeBottom];
+    self.tableViewController.tableView.rowHeight = UITableViewAutomaticDimension;
+    self.tableViewController.tableView.estimatedRowHeight = 60;
 }
 
 - (void)yapDatabaseModifiedExternally:(NSNotification *)notification