Don't reserve space for timestamp in footer.

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

@@ -228,29 +228,6 @@ NS_ASSUME_NONNULL_BEGIN
     // Measure the actual current width, to be safe.
     CGFloat timestampLabelWidth = [self.timestampLabel sizeThatFits:CGSizeZero].width;
 
-    // Measuring the timestamp label's width is non-trivial since its
-    // contents can be relative the current time.  We avoid having
-    // message bubbles' "visually vibrate" as their timestamp labels
-    // vary in width.  So we try to leave enough space for all possible
-    // contents of this label _for the first hour of its lifetime_, when
-    // the timestamp is particularly volatile.
-    if ([DateUtil isTimestampFromLastHour:viewItem.interaction.timestamp]) {
-        // Measure the "now" case.
-        self.timestampLabel.text = [DateUtil exemplaryNowTimeFormat];
-        timestampLabelWidth = MAX(timestampLabelWidth, [self.timestampLabel sizeThatFits:CGSizeZero].width);
-        // Measure the "relative time" case.
-        // Since this case varies with time, we multiply to leave
-        // space for the worst case (whose exact value, due to localization,
-        // is unpredictable).
-        self.timestampLabel.text = [DateUtil exemplaryMinutesTimeFormat];
-        timestampLabelWidth = MAX(timestampLabelWidth,
-            [self.timestampLabel sizeThatFits:CGSizeZero].width + self.timestampLabel.font.lineHeight * 0.5f);
-
-        // Re-configure the labels with the current appropriate value in case
-        // we are configuring this view for display.
-        [self configureLabelsWithConversationViewItem:viewItem];
-    }
-
     result.width = timestampLabelWidth;
     if (viewItem.interaction.interactionType == OWSInteractionType_OutgoingMessage) {
         if (![self isFailedOutgoingMessage:viewItem]) {