Bumped a few more tests to N.

Bug: 73902692
Test: tap
PiperOrigin-RevId: 190298092
Change-Id: Icb9f26a93b6e3c27a836442c48a9dd6f99124785
diff --git a/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java b/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java
index 3a77334..917870e 100644
--- a/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java
+++ b/java/com/android/dialer/app/voicemail/VoicemailPlaybackPresenter.java
@@ -89,7 +89,7 @@
  * calls into this class from outside must be done from the main UI thread.
  */
 @NotThreadSafe
-@TargetApi(VERSION_CODES.M)
+@TargetApi(VERSION_CODES.N)
 public class VoicemailPlaybackPresenter
     implements MediaPlayer.OnPreparedListener,
         MediaPlayer.OnCompletionListener,
diff --git a/java/com/android/dialer/persistentlog/PersistentLogFileHandler.java b/java/com/android/dialer/persistentlog/PersistentLogFileHandler.java
index 8bd8335..a6067d3 100644
--- a/java/com/android/dialer/persistentlog/PersistentLogFileHandler.java
+++ b/java/com/android/dialer/persistentlog/PersistentLogFileHandler.java
@@ -53,7 +53,7 @@
  * worker thread.
  */
 @SuppressWarnings("AndroidApiChecker") // lambdas
-@TargetApi(VERSION_CODES.M)
+@TargetApi(VERSION_CODES.N)
 final class PersistentLogFileHandler {
 
   private static final String LOG_DIRECTORY = "persistent_log";