Clean up ahead of PR.

Signal/src/AppDelegate.m

@@ -826,6 +826,8 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
 
     [OWSPreferences setIsRegistered:[TSAccountManager isRegistered]];
 
+    // Note that this does much more than set a flag;
+    // it will also run all deferred blocks.
     [AppReadiness setAppIsReady];
 
     if ([TSAccountManager isRegistered]) {

SignalServiceKit/src/Util/NSDate+OWS.h

@@ -24,10 +24,6 @@ NS_ASSUME_NONNULL_BEGIN
 + (NSDate *)ows_dateWithMillisecondsSince1970:(uint64_t)milliseconds;
 + (uint64_t)ows_millisecondsSince1970ForDate:(NSDate *)date;
 
-#pragma mark - Debugging
-
-+ (NSString *)debugTimestamp;
-
 @end
 
 NS_ASSUME_NONNULL_END

SignalServiceKit/src/Util/NSDate+OWS.mm

@@ -26,31 +26,6 @@ NS_ASSUME_NONNULL_BEGIN
     return (uint64_t)(date.timeIntervalSince1970 * 1000);
 }
 
-#pragma mark - Debugging
-
-+ (NSDateFormatter *)dateFormatterForDebugTimestamps
-{
-    static NSDateFormatter *formatter;
-    static dispatch_once_t onceToken;
-    dispatch_once(&onceToken, ^{
-        formatter = [NSDateFormatter new];
-        [formatter setLocale:[NSLocale currentLocale]];
-        [formatter setDateFormat:@"yyyy-MM-dd'T'HH:mm:ss.SSS"];
-    });
-    return formatter;
-}
-
-+ (NSString *)debugTimestamp
-{
-    // We use ows_millisecondTimeStamp for its higher precision.
-    return [[NSDate ows_dateWithMillisecondsSince1970:[NSDate ows_millisecondTimeStamp]] formattedAsDebugTimestamp];
-}
-
-- (NSString *)formattedAsDebugTimestamp
-{
-    return [[NSDate dateFormatterForDebugTimestamps] stringFromDate:self];
-}
-
 @end
 
 NS_ASSUME_NONNULL_END

SignalShareExtension/ShareViewController.swift

@@ -192,6 +192,8 @@ public class ShareViewController: UINavigationController, ShareViewDelegate, SAE
 
         Logger.debug("\(self.logTag) \(#function)")
 
+        // Note that this does much more than set a flag;
+        // it will also run all deferred blocks.
         AppReadiness.setAppIsReady()
 
         if TSAccountManager.isRegistered() {