Rename setDefaultDialerApplication for consistency

Change-Id: I0749f2cbaaf0e9fd7fb8274a088ca971a33b2a36
diff --git a/src/com/android/settings/applications/DefaultDialerPreference.java b/src/com/android/settings/applications/DefaultDialerPreference.java
index ce16966..8de4532 100644
--- a/src/com/android/settings/applications/DefaultDialerPreference.java
+++ b/src/com/android/settings/applications/DefaultDialerPreference.java
@@ -42,7 +42,7 @@
     @Override
     protected boolean persistString(String value) {
         if (!TextUtils.isEmpty(value) && !Objects.equals(value, getDefaultPackage())) {
-            DefaultDialerManager.setDefaultPhoneApplication(getContext(), value);
+            DefaultDialerManager.setDefaultDialerApplication(getContext(), value);
         }
         setSummary(getEntry());
         return true;