Clean up ahead of PR.

Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.h

@@ -24,6 +24,8 @@ typedef NS_ENUM(NSUInteger, OWSMessageGestureLocation) {
 
 @property (nonatomic, nullable, readonly) UIView *bodyMediaView;
 
+@property (nonatomic) BOOL alwaysShowBubbleTail;
+
 - (instancetype)init NS_UNAVAILABLE;
 
 - (instancetype)initWithFrame:(CGRect)frame NS_DESIGNATED_INITIALIZER;

Signal/src/ViewControllers/ConversationView/Cells/OWSMessageBubbleView.m

@@ -234,7 +234,7 @@ NS_ASSUME_NONNULL_BEGIN
     CGSize bodyTextContentSize = [self bodyTextSizeForContentWidth:self.contentWidth includeMargins:NO];
 
     self.bubbleView.isOutgoing = self.isOutgoing;
-    self.bubbleView.hideTail = self.viewItem.shouldHideBubbleTail;
+    self.bubbleView.hideTail = self.viewItem.shouldHideBubbleTail && !self.alwaysShowBubbleTail;
 
     if ([self.viewItem.interaction isKindOfClass:[TSMessage class]] && self.hasNonImageBodyContent) {
         TSMessage *message = (TSMessage *)self.viewItem.interaction;

Signal/src/ViewControllers/ConversationView/ConversationViewController.m

@@ -2295,14 +2295,6 @@ typedef enum : NSUInteger {
 
 - (void)scrollDownButtonTapped
 {
-#ifdef DEBUG
-    CGPoint contentOffset = self.collectionView.contentOffset;
-    contentOffset.y += self.collectionView.height
-        - (self.collectionView.contentInset.top + self.collectionView.contentInset.bottom);
-    [self.collectionView setContentOffset:contentOffset animated:NO];
-    return;
-#endif
-
     NSIndexPath *indexPathOfUnreadMessagesIndicator = [self indexPathOfUnreadMessagesIndicator];
     if (indexPathOfUnreadMessagesIndicator != nil) {
         NSInteger unreadRow = indexPathOfUnreadMessagesIndicator.row;

Signal/src/ViewControllers/HomeViewController.m

@@ -284,15 +284,6 @@ typedef NS_ENUM(NSInteger, CellState) { kArchiveState, kInboxState };
     }
 
     [self updateBarButtonItems];
-
-    dispatch_async(dispatch_get_main_queue(), ^{
-        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:0 inSection:0];
-        TSThread *thread = [self threadForIndexPath:indexPath];
-        if (!thread) {
-            return;
-        }
-        [self presentThread:thread keyboardOnViewAppearing:NO callOnViewAppearing:NO];
-    });
 }
 
 - (void)viewDidAppear:(BOOL)animated

Signal/src/ViewControllers/MessageDetailViewController.swift

@@ -324,6 +324,7 @@ class MessageDetailViewController: OWSViewController, MediaDetailPresenter, Medi
             messageBubbleView.viewItem = viewItem
             messageBubbleView.cellMediaCache = NSCache()
             messageBubbleView.contentWidth = contentWidth()
+            messageBubbleView.alwaysShowBubbleTail = true
             messageBubbleView.configureViews()
             messageBubbleView.loadContent()