Improve logging around SyncPushTokensJob.

// FREEBIE

Signal/src/AppDelegate.m

@@ -156,7 +156,7 @@ static NSString *const kURLHostVerifyPrefix             = @"verify";
                         DDLogDebug(@"%@ Successfully ran syncPushTokensJob.", self.tag);
                     })
                     .catch(^(NSError *_Nonnull error) {
-                        DDLogDebug(@"%@ Failed to run syncPushTokensJob with error: %@", self.tag, error);
+                        DDLogError(@"%@ Failed to run syncPushTokensJob with error: %@", self.tag, error);
                     });
 
                 // Clean up any messages that expired since last launch.

Signal/src/ViewControllers/AdvancedSettingsTableViewController.m

@@ -137,9 +137,11 @@ typedef NS_ENUM(NSInteger, AdvancedSettingsTableViewControllerSection) {
         syncJob.uploadOnlyIfStale = NO;
         [syncJob run]
             .then(^{
+                DDLogDebug(@"%@ Successfully ran syncPushTokensJob.", self.tag);
                 SignalAlertView(NSLocalizedString(@"PUSH_REGISTER_SUCCESS", @"Alert title"), nil);
             })
             .catch(^(NSError *error) {
+                DDLogError(@"%@ Failed to run syncPushTokensJob with error: %@", self.tag, error);
                 SignalAlertView(NSLocalizedString(@"REGISTRATION_BODY", @"Alert title"), error.localizedDescription);
             });
 

Signal/src/ViewControllers/SignalsViewController.m

@@ -18,6 +18,7 @@
 #import "TSStorageManager.h"
 #import "UIUtil.h"
 #import "VersionMigrations.h"
+#import <PromiseKit/AnyPromise.h>
 #import <SignalServiceKit/OWSBlockingManager.h>
 #import <SignalServiceKit/OWSMessageSender.h>
 #import <SignalServiceKit/TSMessagesManager.h>
@@ -336,11 +337,15 @@ NSString *const SignalsViewControllerSegueShowIncomingCall = @"ShowIncomingCallS
 
 - (void)ensureNotificationsUpToDate
 {
-    OWSSyncPushTokensJob *syncPushTokensJob =
-        [[OWSSyncPushTokensJob alloc] initWithPushManager:[PushManager sharedManager]
-                                           accountManager:self.accountManager
-                                              preferences:[Environment preferences]];
-    [syncPushTokensJob run];
+    [OWSSyncPushTokensJob runWithPushManager:[PushManager sharedManager]
+                              accountManager:self.accountManager
+                                 preferences:[Environment preferences]]
+        .then(^{
+            DDLogDebug(@"%@ Successfully ran syncPushTokensJob.", self.tag);
+        })
+        .catch(^(NSError *_Nonnull error) {
+            DDLogError(@"%@ Failed to run syncPushTokensJob with error: %@", self.tag, error);
+        });
 }
 
 - (void)tableViewSetUp {